Fixed customer front controller, events, addec admion config.
Merge branch 'master' of https://github.com/thelia/thelia

Conflicts:
	templates/default/login.html
Fixed URL::absoluteUrl()
Intriducec BaseI18nLoop, started variable config management
Typo :(
Fixed getUrl()
add some phpdoc
update propel version and dependencies
Completed the backoffice variable management
Merge branch 'master' of https://github.com/thelia/thelia
Added name duplication check when creating a variable
Refactored VariableXxxxx.php as ConfigXxxx.php
Added get/setLangId() method in session
add file reset_install.sh
change symfony/icu version for compatibility
Completed mailing templates management
Added missing CategoryEvent class
create new smarty function for displaying date in expected format
complete test for format_date smarty function
add some phpdoc