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index 10d090f..e534b50 100644
--- a/about/design_goals.html
+++ b/about/design_goals.html
@@ -75,8 +75,8 @@
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-    <li class="level2 active nav-leaf"><a href="#">Design goals</a></li>
     <li class="level2 nav-leaf"><a href="features.html">Features</a></li>
+    <li class="level2 active nav-leaf"><a href="#">Design goals</a></li>
     <li class="level1 nav-header">tutorials</li>
     <li class="level2 nav-leaf"><a href="../tutorials/0_getting_started.html">Getting started</a></li>
     <li class="level2 nav-leaf"><a href="../tutorials/1-1_eventsourcing.html">Event sourcing</a></li>
@@ -84,8 +84,8 @@
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     <li class="level2 nav-leaf"><a href="../tutorials/3_processes.html">Processes</a></li>
     <li class="level1 nav-header">principles</li>
-    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
     <li class="level2 nav-leaf"><a href="../principles/">Principles</a></li>
+    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
     <li class="level1 nav-header">backends</li>
     <li class="level2 nav-leaf"><a href="../backends/skunk.html">Skunk</a></li>
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diff --git a/about/features.html b/about/features.html
index 4d53e1d..00e9c11 100644
--- a/about/features.html
+++ b/about/features.html
@@ -75,8 +75,8 @@
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-    <li class="level2 nav-leaf"><a href="design_goals.html">Design goals</a></li>
     <li class="level2 active nav-leaf"><a href="#">Features</a></li>
+    <li class="level2 nav-leaf"><a href="design_goals.html">Design goals</a></li>
     <li class="level1 nav-header">tutorials</li>
     <li class="level2 nav-leaf"><a href="../tutorials/0_getting_started.html">Getting started</a></li>
     <li class="level2 nav-leaf"><a href="../tutorials/1-1_eventsourcing.html">Event sourcing</a></li>
@@ -84,8 +84,8 @@
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     <li class="level2 nav-leaf"><a href="../tutorials/3_processes.html">Processes</a></li>
     <li class="level1 nav-header">principles</li>
-    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
     <li class="level2 nav-leaf"><a href="../principles/">Principles</a></li>
+    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
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     <li class="level2 nav-leaf"><a href="../backends/skunk.html">Skunk</a></li>
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diff --git a/backends/doobie.html b/backends/doobie.html
index ae08965..372c5be 100644
--- a/backends/doobie.html
+++ b/backends/doobie.html
@@ -75,8 +75,8 @@
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-    <li class="level2 nav-leaf"><a href="../about/design_goals.html">Design goals</a></li>
     <li class="level2 nav-leaf"><a href="../about/features.html">Features</a></li>
+    <li class="level2 nav-leaf"><a href="../about/design_goals.html">Design goals</a></li>
     <li class="level1 nav-header">tutorials</li>
     <li class="level2 nav-leaf"><a href="../tutorials/0_getting_started.html">Getting started</a></li>
     <li class="level2 nav-leaf"><a href="../tutorials/1-1_eventsourcing.html">Event sourcing</a></li>
@@ -84,8 +84,8 @@
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     <li class="level2 nav-leaf"><a href="../tutorials/3_processes.html">Processes</a></li>
     <li class="level1 nav-header">principles</li>
-    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
     <li class="level2 nav-leaf"><a href="../principles/">Principles</a></li>
+    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
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     <li class="level2 nav-leaf"><a href="skunk.html">Skunk</a></li>
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diff --git a/backends/skunk.html b/backends/skunk.html
index d8e0acc..88438ae 100644
--- a/backends/skunk.html
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@@ -75,8 +75,8 @@
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-    <li class="level2 nav-leaf"><a href="../about/design_goals.html">Design goals</a></li>
     <li class="level2 nav-leaf"><a href="../about/features.html">Features</a></li>
+    <li class="level2 nav-leaf"><a href="../about/design_goals.html">Design goals</a></li>
     <li class="level1 nav-header">tutorials</li>
     <li class="level2 nav-leaf"><a href="../tutorials/0_getting_started.html">Getting started</a></li>
     <li class="level2 nav-leaf"><a href="../tutorials/1-1_eventsourcing.html">Event sourcing</a></li>
@@ -84,8 +84,8 @@
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     <li class="level2 nav-leaf"><a href="../tutorials/3_processes.html">Processes</a></li>
     <li class="level1 nav-header">principles</li>
-    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
     <li class="level2 nav-leaf"><a href="../principles/">Principles</a></li>
+    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
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     <li class="level2 active nav-leaf"><a href="#">Skunk</a></li>
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diff --git a/index.html b/index.html
index ddc75fa..1e2bbc9 100644
--- a/index.html
+++ b/index.html
@@ -40,7 +40,7 @@ <h2>Event-driven automatons for Scala, Scala.js and scala native</h2>
       <div id="header-right">
         
           <p>Latest develop Release</p>
-          <p class="large">0.12.4-10-3c72970-SNAPSHOT</p>
+          <p class="large">0.12.4-11-45d4aa8-SNAPSHOT</p>
         
           <p>Latest Stable Release</p>
           <p class="large">0.12.4</p>
diff --git a/introduction.html b/introduction.html
index 403f915..7a040d1 100644
--- a/introduction.html
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@@ -75,8 +75,8 @@
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-    <li class="level2 nav-leaf"><a href="about/design_goals.html">Design goals</a></li>
     <li class="level2 nav-leaf"><a href="about/features.html">Features</a></li>
+    <li class="level2 nav-leaf"><a href="about/design_goals.html">Design goals</a></li>
     <li class="level1 nav-header">tutorials</li>
     <li class="level2 nav-leaf"><a href="tutorials/0_getting_started.html">Getting started</a></li>
     <li class="level2 nav-leaf"><a href="tutorials/1-1_eventsourcing.html">Event sourcing</a></li>
@@ -84,8 +84,8 @@
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     <li class="level2 nav-leaf"><a href="tutorials/3_processes.html">Processes</a></li>
     <li class="level1 nav-header">principles</li>
-    <li class="level2 nav-leaf"><a href="principles/definitions.html">Definitions</a></li>
     <li class="level2 nav-leaf"><a href="principles/">Principles</a></li>
+    <li class="level2 nav-leaf"><a href="principles/definitions.html">Definitions</a></li>
     <li class="level1 nav-header">backends</li>
     <li class="level2 nav-leaf"><a href="backends/skunk.html">Skunk</a></li>
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diff --git a/other/faq.html b/other/faq.html
index fcc5388..6b0f2f9 100644
--- a/other/faq.html
+++ b/other/faq.html
@@ -75,8 +75,8 @@
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-    <li class="level2 nav-leaf"><a href="../about/design_goals.html">Design goals</a></li>
     <li class="level2 nav-leaf"><a href="../about/features.html">Features</a></li>
+    <li class="level2 nav-leaf"><a href="../about/design_goals.html">Design goals</a></li>
     <li class="level1 nav-header">tutorials</li>
     <li class="level2 nav-leaf"><a href="../tutorials/0_getting_started.html">Getting started</a></li>
     <li class="level2 nav-leaf"><a href="../tutorials/1-1_eventsourcing.html">Event sourcing</a></li>
@@ -84,8 +84,8 @@
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     <li class="level2 nav-leaf"><a href="../tutorials/3_processes.html">Processes</a></li>
     <li class="level1 nav-header">principles</li>
-    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
     <li class="level2 nav-leaf"><a href="../principles/">Principles</a></li>
+    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
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     <li class="level2 nav-leaf"><a href="../backends/skunk.html">Skunk</a></li>
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diff --git a/other/modules.html b/other/modules.html
index 7fe9b97..06ab291 100644
--- a/other/modules.html
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@@ -75,8 +75,8 @@
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-    <li class="level2 nav-leaf"><a href="../about/design_goals.html">Design goals</a></li>
     <li class="level2 nav-leaf"><a href="../about/features.html">Features</a></li>
+    <li class="level2 nav-leaf"><a href="../about/design_goals.html">Design goals</a></li>
     <li class="level1 nav-header">tutorials</li>
     <li class="level2 nav-leaf"><a href="../tutorials/0_getting_started.html">Getting started</a></li>
     <li class="level2 nav-leaf"><a href="../tutorials/1-1_eventsourcing.html">Event sourcing</a></li>
@@ -84,8 +84,8 @@
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-    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
     <li class="level2 nav-leaf"><a href="../principles/">Principles</a></li>
+    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
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     <li class="level2 nav-leaf"><a href="../backends/skunk.html">Skunk</a></li>
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diff --git a/principles/definitions.html b/principles/definitions.html
index 3ae77c7..e05667f 100644
--- a/principles/definitions.html
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@@ -75,8 +75,8 @@
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-    <li class="level2 nav-leaf"><a href="../about/design_goals.html">Design goals</a></li>
     <li class="level2 nav-leaf"><a href="../about/features.html">Features</a></li>
+    <li class="level2 nav-leaf"><a href="../about/design_goals.html">Design goals</a></li>
     <li class="level1 nav-header">tutorials</li>
     <li class="level2 nav-leaf"><a href="../tutorials/0_getting_started.html">Getting started</a></li>
     <li class="level2 nav-leaf"><a href="../tutorials/1-1_eventsourcing.html">Event sourcing</a></li>
@@ -84,8 +84,8 @@
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-    <li class="level2 active nav-leaf"><a href="#">Definitions</a></li>
     <li class="level2 nav-leaf"><a href="index.html">Principles</a></li>
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     <li class="level2 nav-leaf"><a href="../backends/skunk.html">Skunk</a></li>
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diff --git a/principles/index.html b/principles/index.html
index cf8d83f..d5e6227 100644
--- a/principles/index.html
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@@ -75,8 +75,8 @@
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-    <li class="level2 nav-leaf"><a href="../about/design_goals.html">Design goals</a></li>
     <li class="level2 nav-leaf"><a href="../about/features.html">Features</a></li>
+    <li class="level2 nav-leaf"><a href="../about/design_goals.html">Design goals</a></li>
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     <li class="level2 nav-leaf"><a href="../tutorials/0_getting_started.html">Getting started</a></li>
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-    <li class="level2 nav-leaf"><a href="definitions.html">Definitions</a></li>
     <li class="level2 active nav-leaf"><a href="#">Principles</a></li>
+    <li class="level2 nav-leaf"><a href="definitions.html">Definitions</a></li>
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     <li class="level2 nav-leaf"><a href="../backends/skunk.html">Skunk</a></li>
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diff --git a/tutorials/0_getting_started.html b/tutorials/0_getting_started.html
index 3b65e5d..766e2d1 100644
--- a/tutorials/0_getting_started.html
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@@ -75,8 +75,8 @@
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-    <li class="level2 nav-leaf"><a href="../about/design_goals.html">Design goals</a></li>
     <li class="level2 nav-leaf"><a href="../about/features.html">Features</a></li>
+    <li class="level2 nav-leaf"><a href="../about/design_goals.html">Design goals</a></li>
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     <li class="level2 active nav-leaf"><a href="#">Getting started</a></li>
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-    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
     <li class="level2 nav-leaf"><a href="../principles/">Principles</a></li>
+    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
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     <li class="level2 nav-leaf"><a href="../backends/skunk.html">Skunk</a></li>
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diff --git a/tutorials/1-1_eventsourcing.html b/tutorials/1-1_eventsourcing.html
index ab690e4..0064078 100644
--- a/tutorials/1-1_eventsourcing.html
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@@ -75,8 +75,8 @@
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-    <li class="level2 nav-leaf"><a href="../about/design_goals.html">Design goals</a></li>
     <li class="level2 nav-leaf"><a href="../about/features.html">Features</a></li>
+    <li class="level2 nav-leaf"><a href="../about/design_goals.html">Design goals</a></li>
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     <li class="level2 nav-leaf"><a href="0_getting_started.html">Getting started</a></li>
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@@ -84,8 +84,8 @@
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-    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
     <li class="level2 nav-leaf"><a href="../principles/">Principles</a></li>
+    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
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     <li class="level2 nav-leaf"><a href="../backends/skunk.html">Skunk</a></li>
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diff --git a/tutorials/1-2_cqrs.html b/tutorials/1-2_cqrs.html
index e8a75bd..c813229 100644
--- a/tutorials/1-2_cqrs.html
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@@ -75,8 +75,8 @@
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-    <li class="level2 nav-leaf"><a href="../about/design_goals.html">Design goals</a></li>
     <li class="level2 nav-leaf"><a href="../about/features.html">Features</a></li>
+    <li class="level2 nav-leaf"><a href="../about/design_goals.html">Design goals</a></li>
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     <li class="level2 nav-leaf"><a href="0_getting_started.html">Getting started</a></li>
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@@ -84,8 +84,8 @@
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-    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
     <li class="level2 nav-leaf"><a href="../principles/">Principles</a></li>
+    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
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     <li class="level2 nav-leaf"><a href="../backends/skunk.html">Skunk</a></li>
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diff --git a/tutorials/2_backends.html b/tutorials/2_backends.html
index 9bce13c..1f0ac5b 100644
--- a/tutorials/2_backends.html
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     <li class="level2 nav-leaf"><a href="0_getting_started.html">Getting started</a></li>
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@@ -84,8 +84,8 @@
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-    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
     <li class="level2 nav-leaf"><a href="../principles/">Principles</a></li>
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     <li class="level2 nav-leaf"><a href="../backends/skunk.html">Skunk</a></li>
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diff --git a/tutorials/3_processes.html b/tutorials/3_processes.html
index f94bf95..a6b93c9 100644
--- a/tutorials/3_processes.html
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+    <li class="level2 nav-leaf"><a href="../about/design_goals.html">Design goals</a></li>
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@@ -84,8 +84,8 @@
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-    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
     <li class="level2 nav-leaf"><a href="../principles/">Principles</a></li>
+    <li class="level2 nav-leaf"><a href="../principles/definitions.html">Definitions</a></li>
     <li class="level1 nav-header">backends</li>
     <li class="level2 nav-leaf"><a href="../backends/skunk.html">Skunk</a></li>
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