Created Abstract fixture command
- Refactored LoadAwardsCommand as example
Translatable trait and interface created
- Added translatable trait to Movie as example
Finished the refactoring of the commands and the fixtures
Updated licenses and readme
Merge remote-tracking branch 'origin/master' into translatable_refactor
Finished Translations' refactor creating TranslatableTrait

- Fixed some minor bugs
Merge remote-tracking branch 'origin/master' into roles-refactor

Conflicts:
	src/Myclapboard/ArtistBundle/Model/Artist.php
	src/Myclapboard/ArtistBundle/Model/ArtistInterface.php
	src/Myclapboard/MovieBundle/Model/Movie.php
	src/Myclapboard/MovieBundle/Model/MovieInterface.php
Finished Roles' refactor