GUI update (impersonalitation interface)
Submodule update
Submodule update
Merge remote-tracking branch 'upstream/master' into issue-126-announcements

Conflicts:
	composer.lock
	src/core/Claroline/CoreBundle/Resources/public/js/resource/manager.js
	src/core/Claroline/CoreBundle/Resources/translations/platform.en.yml
	src/core/Claroline/CoreBundle/Resources/translations/platform.fr.yml
	src/core/Claroline/CoreBundle/Resources/views/Activity/index.html.twig
	src/core/Claroline/CoreBundle/Resources/views/Resource/multipleRightsPage.html.twig
	src/core/Claroline/CoreBundle/Resources/views/Tool/workspace/resource_manager/resourcesRights.html.twig
	src/core/Claroline/CoreBundle/Resources/views/Workspace/layout.html.twig
Submodule update
Refactored with bootstrap3. Closes #126
Submodule update
Fixed email bug in users import. Closes #192
Merge remote-tracking branch 'upstream/master' into user-csv-bug-fix
gui update
Merge branch 'master' of https://github.com/solispauwels/Claroline into GUI

Conflicts:
	src/core/Claroline/CoreBundle/Resources/views/Workspace/renderToolList.html.twig
	src/core/Claroline/CoreBundle/Resources/views/layout.html.twig
	src/core/Claroline/CoreBundle/Resources/views/less/claroline/theme.less
	src/core/Claroline/CoreBundle/Resources/views/less/layout.less
Merge branch 'bootstrap3' into GUI
Added explanation for users import
Merge remote-tracking branch 'upstream/master' into user-csv-bug-fix
Closes #190
change responsive sizing (col-md-* instead of col-lg-*)
Reorganize topbar and correct it
Merge remote-tracking branch 'upstream/master'
Re-adding link to badge admin in menu + correct strict dispatcher name in logController + correct simpleautocomplete template after merge
Readd translation