Refactoring repositories tests: RepositoryTestCase class + AbstractResourceRepository done.
Merge branch 'master' of https://github.com/claroline/Claroline
GroupRepositoryTest done.
UserRepositoryTest done.
ResourceRightsRepositoryTest done.
RoleRepositoryTest done.
ResourceTypesRepositoryTest
WorkspaceRepositoryTest done.
MessageRepositoryTest done.
PluginRepositoryTest done.
ResourceActivityRepository Test done.
TextRepositoryTest done.
WorkspaceToolRepository done.
Fixing typo.
Added tests for Tool repository
Fixed role search by workspace code and tag
Merge branch 'refactoring-repositories-test' of https://github.com/claroline/Claroline into refactoring-repositories-test
Removed personal workspace from role search
Fixes and skip some tests.
Merge pull request #36 from claroline/refactoring-repositories-test

Refactoring repositories test