forgot password implementation
checkstyle
checkstyle missing
fixed bugs
test for forgot password implementation
removed unused code + typo
Merge remote-tracking branch 'upstream/master' into forgot-password

Conflicts:
	src/core/Claroline/CoreBundle/Controller/AuthenticationController.php
	src/core/Claroline/CoreBundle/Entity/User.php
change mock implementation
refactoring
delete old file and checkstyle
deleted files
hash_time migration
fixed tests
add constraint email
Merge pull request #158 from easy-es/forgot-password

Forgot password