Added join request/group models
Merge pull request #13 from mfazekas/join_request_and_group

Added join request/group models
initial controllers/views for join_requests
Merge pull request #14 from mfazekas/join_request_and_group

initial controllers/views for join_requests
Smaller visual fixes and removed uneeded partial
Merge pull request #15 from mfazekas/join_request_and_group

Smaller visual fixes and removed uneeded partial