Minor refactoring
Correct trnaslation keys
Correct CS + phpdoc
Add expose annotation for resource on badge + adding log event for awarding badge
Remove getter and setter for target badge, will be add later
Starting big refactoring of the rule system + adding new constraints
Configuration mink/selenium.
Behat
Changing some names.
Merge branch 'master' into badge_log_event
easy subscription to a workspace
Update test for resultConstraint
Update test for occurenceConstraint
check style
Add test for resourceConstraint
Use mock method from MockeryTestCase
redirection when subscribe
close claroline/claroline #409
Remove test for getQuery method
fixed translation