updated application to be translated
added new al_configuration database table
added AlConfigurationManager to manage the configuration table
AlphaLemon CMS specific exceptions implements the new AlphaLemonExceptionInterface interface
added the ExceptionListener to centralize the exceptions management
Content derived object lost the capability to translate objects
AlTranslator is now a stand-alone service
Fixed exception messages
Added italian language
Removed unused files
merged with master
updated BlocksControllerTest to work with latest changes
removed unused dependencies
merged from master
merged with master
removed transaltion folder from gitignore and added translations folder
Merge branch 'translations' of git://github.com/alphalemon/AlphaLemonCmsBundle into translations
refactored
fixed
removed retrieveRepeatedContents method
fixed and refactored domains declaration
added a default value for editor title when attribute is not defined
Merge branch 'translations' of git://github.com/alphalemon/AlphaLemonCmsBundle into translations
Merge branch 'translations' of github.com:alphalemon/AlphaLemonCmsBundle into translations
Merge branch 'master' into translations
removed specific exceptions catching from EditSeoListener and left only the generic \Exception exception
removed spaces
used AlphaLemon's RuntimeException instead of php one
added AlphaLemonDeprecatedException thrown when a class or method is deprecated