Changed accounts app name to account
Refactored UserSerializer
UserPermissions is now in User API
Groups are now in User API
Implemented Group API. #54 Done.
Refactored some test names
Created test for serializer read-only fields and implemented it in the proper tests
Created Detail Views for Group and Permission.
#56 #57 Done
Changed is_published field in publication app to a boolen instead of hyperlinked field
Changed pre-save in publication viewset to change the slug just in case the title is altered or there is no title
Refactored conditions in publication viewset pre_save to work properly depending on every condition...
Merge pull request #11 from henriquecf/14-user-group-permissions-api

14 user group permissions api