Merge branch 'master' of https://github.com/claroline/CoreBundle into bugfix
Create badge picker form field
Refacto, avoid duplicate html code
Improve displayForm method for displaying modal with a form in it
Add a badge picker form field
Fix CS
Rename badge picker action and route
Update desing of badge picker modal + manage selection at validation
Revert previous modification and create new method for displaying form
Deal with multiple selection or not
Default selection of the badges
Make badge picker modal a little larger
Update field value when submitting modal form
Remove useless code
Return null if nothing found
Add parent to badge picker field
Update selected badge in form
Update value send to badge picker to select correctly
Fix displaying badge when adding for the first time
Use resource and badge picker for badge rule in workspace