Improved using ContributorPrincipal instead of CAS's AssertionPrincipal. #137
Added possibility to grant more roles for authenticated user. fixes #137
Merge pull request #146 from searchisko/137

137 - Additional roles for authenticated user
Extension of AuthenticationUtilService, unit tests added for it
#142 unit tests for AuthUtilService done
#142 - unit test for SearchService and AuthenticationUtil service
improved
#142 - content type level security implemented with relevant unit tests
#142 - documentation of provider configuration extended by description
of new 'type level security' related field
#142 - rebased to latest master, unit tests improved
Merge branch '142' of https://github.com/searchisko/searchisko.git into 142