Refactored workspaces list with displayable workspaces only
Added tests for displayable workspaces repository functions
Added pager for workspaces list + user registration into workspace in admin + tests
Merge remote-tracking branch 'upstream/master' into admin-registration-into-workspace-via-tag-116
Added workspace search in registration
Resized width of select box. Closes #116
checkstyle
Disabled selected workspaces list during registration
Merge pull request #171 from kitan1982/admin-registration-into-workspace-via-tag-116

Admin registration into workspace via tag 116
Merge remote-tracking branch 'upstream/master' into workspace-groups

Conflicts:
	src/core/Claroline/CoreBundle/Controller/Tool/WorkspaceParametersController.php
	src/core/Claroline/CoreBundle/Controller/WorkspaceController.php
	src/core/Claroline/CoreBundle/Converter/MultipleIdsConverter.php
	src/core/Claroline/CoreBundle/Manager/RoleManager.php
	src/core/Claroline/CoreBundle/Tests/Converter/MultipleIdsConverterTest.php