Removed workspace class hierarchy
Restricted user query scope
Corrected getEntityRoles behaviour
Filled input search string if any
Fixed addRole method
Fixed route parameter
Fixed route comparison
Fixed translation case
Fixed tab navigation
Fixed group tab bug
Optimized queries and removed unused methods in user management
Joined profile preferences in refresh user query
Prevented enabling terms of service if terms are empty
Preloaded workspace tools to prevent subsquent queries
Avoided admin tools query for anonymous
Removed superfluous left join
Moved workspace voter logic to manager and allowed vote on multiple workspaces
Resource manager refactoring (wip)
Progress bar when updating packages.
Merge branch '3.0-dev' of https://github.com/claroline/CoreBundle into platform-packages

Conflicts:
	Resources/translations/platform.en.yml
	Resources/translations/platform.es.yml
	Resources/translations/platform.fr.yml