Merge remote-tracking branch 'upstream/master'
Added acl init step to additional installer (closes #129)
Reordered use statements
Merge pull request #148 from stefk/master

Adding acl initialization step to additional installer
Made refresher methods public
Made env parameter mandatory
Merge pull request #149 from stefk/master

Opening refresher methods
Made output param optional + minor changes
Merge pull request #150 from stefk/master

Made refresher output param optional + minor changes
Fast fix. Users can grant the access of their resources to others users.
Merge branch 'master' of https://github.com/claroline/CoreBundle into registered-user-right

Conflicts:
	Library/Installation/AdditionalInstaller.php
Removing ROLE_USER
Creates acls table if they don't exist.
Merge pull request #151 from ngodfraind/registered-user-right

Anonymous also grant access to registered users.
GUI update
Set bootstrap version to 3.0.0
Merge pull request #152 from ngodfraind/master

Set bootstrap version to 3.0.0
Merge remote-tracking branch 'upstream/master'
GUI update
Change AuthenticatedUser ParamConverter to accept anonymous configuration