1.3.1: Add php_version vars

1. Merge @Dizeee patch (PHP version extracted to php_version and pap_version_yum variables. · dizeee/php7.ansible.role@b57f2c1) for switch PHP version with vars.

   • Debian & Ubuntu: apt_php_version.
   • CentOS: yum_php_version.

2. add setup.yml for better architecture #12.

1.3.0: Add 4 custom php-fpm vars

1. Merge the pull requests #9 for custom some php-fpm vars from @hertzigger.

2. Refactor this vars.

   1. disabled_functions -> php_disable_functions
   2. disable_url_fopen -> php_allow_url_fopen
   3. php-fpm socket path -> centos_php_fastcgi_listen + centos_nginx_fastcgi_server

3. Add debug mode.

4. Add origin author info #8

Support CentOS 6

Bug fix, and support CentOS 6.

Support Ubuntu 14.04 and CentOS 7

This is first stable edition for deploy php7 to Ubuntu 14.04 and CentOS 7.