diff --git a/.travis.yml b/.travis.yml
index 6dd857ad..6cd92f2d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ php:
   - 5.6
   - 7.0
   - 7.1
+  - 7.2
   - nightly
 
 env:
@@ -10,7 +11,6 @@ env:
     - DB=mysql
   matrix:
     - GLPIVER=9.3/bugfixes
-    - GLPIVER=master
 
 before_script:
   - composer self-update
diff --git a/composer.json b/composer.json
index e73c6e36..f19312b0 100644
--- a/composer.json
+++ b/composer.json
@@ -1,17 +1,15 @@
 {
-    "minimum-stability": "dev",
-    "prefer-stable": true,
     "require-dev": {
-        "glpi-project/tools": "^0.1.0",
+        "glpi-project/tools": "^0.1",
         "atoum/atoum": "^3.1"
     },
     "require": {
-        "php": ">=5.6.0"
+        "php": ">=5.6"
     },
     "config": {
         "optimize-autoloader": true,
         "platform": {
-            "php": "5.6.0"
+            "php": "5.6"
         }
     }
 }
diff --git a/composer.lock b/composer.lock
index ec0955cd..132860c5 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,36 +4,35 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "c88f42f781e9e27d4eb6bc2ed1556064",
+    "content-hash": "5e43bf50d5c8fddf89b745c926a5c05f",
     "packages": [],
     "packages-dev": [
         {
             "name": "atoum/atoum",
-            "version": "3.1.1",
+            "version": "3.3.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/atoum/atoum.git",
-                "reference": "6af6b609a108fd2e63f2f42efbb4f0b799e6c710"
+                "reference": "c5279d0ecd4e2d53af6b38815db2cafee8fc46b6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/atoum/atoum/zipball/6af6b609a108fd2e63f2f42efbb4f0b799e6c710",
-                "reference": "6af6b609a108fd2e63f2f42efbb4f0b799e6c710",
+                "url": "https://api.github.com/repos/atoum/atoum/zipball/c5279d0ecd4e2d53af6b38815db2cafee8fc46b6",
+                "reference": "c5279d0ecd4e2d53af6b38815db2cafee8fc46b6",
                 "shasum": ""
             },
             "require": {
                 "ext-hash": "*",
                 "ext-json": "*",
-                "ext-session": "*",
                 "ext-tokenizer": "*",
                 "ext-xml": "*",
-                "php": "^5.6.0 || ^7.0.0"
+                "php": "^5.6.0 || ^7.0.0 <7.4.0"
             },
             "replace": {
                 "mageekguy/atoum": "*"
             },
             "require-dev": {
-                "friendsofphp/php-cs-fixer": "~1.12"
+                "friendsofphp/php-cs-fixer": "^2"
             },
             "suggest": {
                 "atoum/stubs": "Provides IDE support (like autocompletion) for atoum",
@@ -89,34 +88,34 @@
                 "test",
                 "unit testing"
             ],
-            "time": "2017-07-19T19:59:03+00:00"
+            "time": "2018-03-15T22:46:39+00:00"
         },
         {
             "name": "consolidation/annotated-command",
-            "version": "2.4.13",
+            "version": "2.8.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/consolidation/annotated-command.git",
-                "reference": "abb685e42c83d0b698b4e22059e5d505588f7d3c"
+                "reference": "651541a0b68318a2a202bda558a676e5ad92223c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/consolidation/annotated-command/zipball/abb685e42c83d0b698b4e22059e5d505588f7d3c",
-                "reference": "abb685e42c83d0b698b4e22059e5d505588f7d3c",
+                "url": "https://api.github.com/repos/consolidation/annotated-command/zipball/651541a0b68318a2a202bda558a676e5ad92223c",
+                "reference": "651541a0b68318a2a202bda558a676e5ad92223c",
                 "shasum": ""
             },
             "require": {
-                "consolidation/output-formatters": "^3.1.10",
+                "consolidation/output-formatters": "^3.1.12",
                 "php": ">=5.4.0",
-                "phpdocumentor/reflection-docblock": "^2.0|^3.0.2|^4.0",
                 "psr/log": "^1",
-                "symfony/console": "^2.8|~3",
-                "symfony/event-dispatcher": "^2.5|^3",
-                "symfony/finder": "^2.5|^3"
+                "symfony/console": "^2.8|^3|^4",
+                "symfony/event-dispatcher": "^2.5|^3|^4",
+                "symfony/finder": "^2.5|^3|^4"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.8",
-                "satooshi/php-coveralls": "^1.0",
+                "g1a/composer-test-scenarios": "^2",
+                "phpunit/phpunit": "^6",
+                "satooshi/php-coveralls": "^2",
                 "squizlabs/php_codesniffer": "^2.7"
             },
             "type": "library",
@@ -141,32 +140,37 @@
                 }
             ],
             "description": "Initialize Symfony Console commands from annotated command class methods.",
-            "time": "2017-08-28T20:16:37+00:00"
+            "time": "2018-05-25T18:04:25+00:00"
         },
         {
             "name": "consolidation/config",
-            "version": "1.0.1",
+            "version": "1.0.11",
             "source": {
                 "type": "git",
                 "url": "https://github.com/consolidation/config.git",
-                "reference": "e3c7311f8926488fe2fbce0ec6af56be417da504"
+                "reference": "ede41d946078e97e7a9513aadc3352f1c26817af"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/consolidation/config/zipball/e3c7311f8926488fe2fbce0ec6af56be417da504",
-                "reference": "e3c7311f8926488fe2fbce0ec6af56be417da504",
+                "url": "https://api.github.com/repos/consolidation/config/zipball/ede41d946078e97e7a9513aadc3352f1c26817af",
+                "reference": "ede41d946078e97e7a9513aadc3352f1c26817af",
                 "shasum": ""
             },
             "require": {
                 "dflydev/dot-access-data": "^1.1.0",
-                "grasmash/yaml-expander": "^1.1",
+                "grasmash/expander": "^1",
                 "php": ">=5.4.0"
             },
             "require-dev": {
+                "g1a/composer-test-scenarios": "^1",
                 "phpunit/phpunit": "^4",
                 "satooshi/php-coveralls": "^1.0",
                 "squizlabs/php_codesniffer": "2.*",
-                "symfony/console": "^2.5|^3"
+                "symfony/console": "^2.5|^3|^4",
+                "symfony/yaml": "^2.8.11|^3|^4"
+            },
+            "suggest": {
+                "symfony/yaml": "Required to use Consolidation\\Config\\Loader\\YamlConfigLoader"
             },
             "type": "library",
             "extra": {
@@ -190,29 +194,31 @@
                 }
             ],
             "description": "Provide configuration services for a commandline tool.",
-            "time": "2017-07-28T18:05:53+00:00"
+            "time": "2018-05-27T01:17:02+00:00"
         },
         {
             "name": "consolidation/log",
-            "version": "1.0.3",
+            "version": "1.0.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/consolidation/log.git",
-                "reference": "74ba81b4edc585616747cc5c5309ce56fec41254"
+                "reference": "dfd8189a771fe047bf3cd669111b2de5f1c79395"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/consolidation/log/zipball/74ba81b4edc585616747cc5c5309ce56fec41254",
-                "reference": "74ba81b4edc585616747cc5c5309ce56fec41254",
+                "url": "https://api.github.com/repos/consolidation/log/zipball/dfd8189a771fe047bf3cd669111b2de5f1c79395",
+                "reference": "dfd8189a771fe047bf3cd669111b2de5f1c79395",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.5.0",
                 "psr/log": "~1.0",
-                "symfony/console": "~2.5|~3.0"
+                "symfony/console": "^2.8|^3|^4"
             },
             "require-dev": {
+                "g1a/composer-test-scenarios": "^1",
                 "phpunit/phpunit": "4.*",
+                "satooshi/php-coveralls": "^2",
                 "squizlabs/php_codesniffer": "2.*"
             },
             "type": "library",
@@ -237,33 +243,39 @@
                 }
             ],
             "description": "Improved Psr-3 / Psr\\Log logger based on Symfony Console components.",
-            "time": "2016-03-23T23:46:42+00:00"
+            "time": "2018-05-25T18:14:39+00:00"
         },
         {
             "name": "consolidation/output-formatters",
-            "version": "3.1.11",
+            "version": "3.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/consolidation/output-formatters.git",
-                "reference": "3a1160440819269e6d8d9c11db67129384b8fb35"
+                "reference": "d78ef59aea19d3e2e5a23f90a055155ee78a0ad5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/consolidation/output-formatters/zipball/3a1160440819269e6d8d9c11db67129384b8fb35",
-                "reference": "3a1160440819269e6d8d9c11db67129384b8fb35",
+                "url": "https://api.github.com/repos/consolidation/output-formatters/zipball/d78ef59aea19d3e2e5a23f90a055155ee78a0ad5",
+                "reference": "d78ef59aea19d3e2e5a23f90a055155ee78a0ad5",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.4.0",
-                "symfony/console": "^2.8|~3",
-                "symfony/finder": "~2.5|~3.0"
+                "symfony/console": "^2.8|^3|^4",
+                "symfony/finder": "^2.5|^3|^4"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.8",
-                "satooshi/php-coveralls": "^1.0",
+                "g1a/composer-test-scenarios": "^2",
+                "phpunit/phpunit": "^5.7.27",
+                "satooshi/php-coveralls": "^2",
                 "squizlabs/php_codesniffer": "^2.7",
+                "symfony/console": "3.2.3",
+                "symfony/var-dumper": "^2.8|^3|^4",
                 "victorjonsson/markdowndocs": "^1.3"
             },
+            "suggest": {
+                "symfony/var-dumper": "For using the var_dump formatter"
+            },
             "type": "library",
             "extra": {
                 "branch-alias": {
@@ -286,48 +298,52 @@
                 }
             ],
             "description": "Format text by applying transformations provided by plug-in formatters.",
-            "time": "2017-08-17T22:11:07+00:00"
+            "time": "2018-05-25T18:02:34+00:00"
         },
         {
             "name": "consolidation/robo",
-            "version": "dev-master",
+            "version": "1.3.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/consolidation/Robo.git",
-                "reference": "19c7a1888f40bdc8e80a80fdc95d0577802611b0"
+                "reference": "ac563abfadf7cb7314b4e152f2b5033a6c255f6f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/consolidation/Robo/zipball/19c7a1888f40bdc8e80a80fdc95d0577802611b0",
-                "reference": "19c7a1888f40bdc8e80a80fdc95d0577802611b0",
+                "url": "https://api.github.com/repos/consolidation/Robo/zipball/ac563abfadf7cb7314b4e152f2b5033a6c255f6f",
+                "reference": "ac563abfadf7cb7314b4e152f2b5033a6c255f6f",
                 "shasum": ""
             },
             "require": {
-                "consolidation/annotated-command": "^2.2",
-                "consolidation/config": "^1.0.1",
+                "consolidation/annotated-command": "^2.8.2",
+                "consolidation/config": "^1.0.10",
                 "consolidation/log": "~1",
-                "consolidation/output-formatters": "^3.1.5",
+                "consolidation/output-formatters": "^3.1.13",
+                "grasmash/yaml-expander": "^1.3",
                 "league/container": "^2.2",
                 "php": ">=5.5.0",
-                "symfony/console": "~2.8|~3.0",
-                "symfony/event-dispatcher": "~2.5|~3.0",
-                "symfony/filesystem": "~2.5|~3.0",
-                "symfony/finder": "~2.5|~3.0",
-                "symfony/process": "~2.5|~3.0"
+                "symfony/console": "^2.8|^3|^4",
+                "symfony/event-dispatcher": "^2.5|^3|^4",
+                "symfony/filesystem": "^2.5|^3|^4",
+                "symfony/finder": "^2.5|^3|^4",
+                "symfony/process": "^2.5|^3|^4"
             },
             "replace": {
                 "codegyre/robo": "< 1.0"
             },
             "require-dev": {
-                "codeception/aspect-mock": "~1",
-                "codeception/base": "^2.2.6",
+                "codeception/aspect-mock": "^1|^2.1.1",
+                "codeception/base": "^2.3.7",
                 "codeception/verify": "^0.3.2",
-                "henrikbjorn/lurker": "~1",
-                "natxet/cssmin": "~3",
+                "g1a/composer-test-scenarios": "^2",
+                "goaop/framework": "~2.1.2",
+                "goaop/parser-reflection": "^1.1.0",
+                "natxet/cssmin": "3.0.4",
+                "nikic/php-parser": "^3.1.5",
                 "patchwork/jsqueeze": "~2",
                 "pear/archive_tar": "^1.4.2",
                 "phpunit/php-code-coverage": "~2|~4",
-                "satooshi/php-coveralls": "~1",
+                "satooshi/php-coveralls": "^2",
                 "squizlabs/php_codesniffer": "^2.8"
             },
             "suggest": {
@@ -347,9 +363,6 @@
                 }
             },
             "autoload": {
-                "classmap": [
-                    "scripts/composer/ScriptHandler.php"
-                ],
                 "psr-4": {
                     "Robo\\": "src"
                 }
@@ -365,7 +378,7 @@
                 }
             ],
             "description": "Modern task runner",
-            "time": "2017-08-11T21:46:23+00:00"
+            "time": "2018-05-27T01:42:53+00:00"
         },
         {
             "name": "container-interop/container-interop",
@@ -459,30 +472,30 @@
         },
         {
             "name": "glpi-project/coding-standard",
-            "version": "0.5",
+            "version": "0.7.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/glpi-project/coding-standard.git",
-                "reference": "e19495c896a01199a2fec2e65b7613310598cf96"
+                "reference": "1cef37d764aecf8fd7d5d167db25da97e289cb03"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/glpi-project/coding-standard/zipball/e19495c896a01199a2fec2e65b7613310598cf96",
-                "reference": "e19495c896a01199a2fec2e65b7613310598cf96",
+                "url": "https://api.github.com/repos/glpi-project/coding-standard/zipball/1cef37d764aecf8fd7d5d167db25da97e289cb03",
+                "reference": "1cef37d764aecf8fd7d5d167db25da97e289cb03",
                 "shasum": ""
             },
             "require": {
-                "squizlabs/php_codesniffer": "~2.0"
+                "squizlabs/php_codesniffer": "^3.3"
             },
             "type": "library",
             "notification-url": "https://packagist.org/downloads/",
             "license": [
-                "GPLv3"
+                "GPL-2.0-or-later"
             ],
             "authors": [
                 {
                     "name": "Teclib'",
-                    "email": "contact@teclib.com",
+                    "email": "glpi@teclib.com",
                     "homepage": "https://teclib.com"
                 }
             ],
@@ -492,27 +505,27 @@
                 "glpi",
                 "phpcs"
             ],
-            "time": "2017-01-06T11:10:46+00:00"
+            "time": "2018-06-07T08:45:05+00:00"
         },
         {
             "name": "glpi-project/tools",
-            "version": "0.1.2",
+            "version": "0.1.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/glpi-project/tools.git",
-                "reference": "55b3ba30c9c7f32acf5d9e8d6747e1e369809b13"
+                "reference": "5ff99fa5967b468af3d3ba2d7a69ede1214273ea"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/glpi-project/tools/zipball/55b3ba30c9c7f32acf5d9e8d6747e1e369809b13",
-                "reference": "55b3ba30c9c7f32acf5d9e8d6747e1e369809b13",
+                "url": "https://api.github.com/repos/glpi-project/tools/zipball/5ff99fa5967b468af3d3ba2d7a69ede1214273ea",
+                "reference": "5ff99fa5967b468af3d3ba2d7a69ede1214273ea",
                 "shasum": ""
             },
             "require": {
-                "consolidation/robo": "dev-master@dev",
-                "glpi-project/coding-standard": "0.5",
-                "natxet/cssmin": "~3.0",
-                "patchwork/jsqueeze": "~1.0"
+                "consolidation/robo": "^1.3",
+                "glpi-project/coding-standard": "^0.7",
+                "natxet/cssmin": "^3.0",
+                "patchwork/jsqueeze": "^1.0"
             },
             "bin": [
                 "tools/plugin-release",
@@ -527,13 +540,13 @@
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
-                "GPLv3"
+                "GPL-3.0-or-later"
             ],
             "authors": [
                 {
                     "name": "Teclib'",
                     "email": "glpi@teclib.com",
-                    "homepage": "https://teclib.com"
+                    "homepage": "http://teclib-group.com"
                 }
             ],
             "description": "Various tools for GLPI and its plugins",
@@ -542,30 +555,78 @@
                 "plugins",
                 "tools"
             ],
-            "time": "2017-03-03T14:40:45+00:00"
+            "time": "2018-06-21T11:59:33+00:00"
+        },
+        {
+            "name": "grasmash/expander",
+            "version": "1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/grasmash/expander.git",
+                "reference": "95d6037344a4be1dd5f8e0b0b2571a28c397578f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/grasmash/expander/zipball/95d6037344a4be1dd5f8e0b0b2571a28c397578f",
+                "reference": "95d6037344a4be1dd5f8e0b0b2571a28c397578f",
+                "shasum": ""
+            },
+            "require": {
+                "dflydev/dot-access-data": "^1.1.0",
+                "php": ">=5.4"
+            },
+            "require-dev": {
+                "greg-1-anderson/composer-test-scenarios": "^1",
+                "phpunit/phpunit": "^4|^5.5.4",
+                "satooshi/php-coveralls": "^1.0.2|dev-master",
+                "squizlabs/php_codesniffer": "^2.7"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Grasmash\\Expander\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Matthew Grasmick"
+                }
+            ],
+            "description": "Expands internal property references in PHP arrays file.",
+            "time": "2017-12-21T22:14:55+00:00"
         },
         {
             "name": "grasmash/yaml-expander",
-            "version": "1.1.1",
+            "version": "1.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/grasmash/yaml-expander.git",
-                "reference": "720c54b2c99b80d5d696714b6826183d34edce93"
+                "reference": "3f0f6001ae707a24f4d9733958d77d92bf9693b1"
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-                "reference": "720c54b2c99b80d5d696714b6826183d34edce93",
+                "url": "https://api.github.com/repos/grasmash/yaml-expander/zipball/3f0f6001ae707a24f4d9733958d77d92bf9693b1",
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             },
             "require": {
                 "dflydev/dot-access-data": "^1.1.0",
                 "php": ">=5.4",
-                "symfony/yaml": "^2.8.11|^3"
+                "symfony/yaml": "^2.8.11|^3|^4"
             },
             "require-dev": {
+                "greg-1-anderson/composer-test-scenarios": "^1",
                 "phpunit/phpunit": "^4.8|^5.5.4",
-                "satooshi/php-coveralls": "^1.0",
+                "satooshi/php-coveralls": "^1.0.2|dev-master",
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