OR-562 rename communityMembership to communityService
OR-562 Add canRead(community) method in communityService
OR-563 Display a message if user can't read community contents
Merge pull request #413 in OR/rse from ~MBAILLY/rse:OR-562-angular-resolve-to-check-community-permissions to master

* commit 'd875e3085be962279d6794cea98975bc8d4e0e15':
  OR-563 Display a message if user can't read community contents
  OR-562 Add canRead(community) method in communityService
  OR-562 rename communityMembership to communityService