Pending groups should work everywhere except the controller right now
Changed groups UI to use the term "Invited to"
fixed accept to ignore in ignoregroup function
readded pending groups
Master has the bills update, so merging to stay up to date
Merge branch 'master' into pending_groups
adpated API for view_group to include pending invites
Merged into master
Merging to keep updated with master. This branch should now have pending groups done in the JS and backend

Merge branch 'pending_groups' of github.com:panjiw/Team-Player into pending_groups
added pending_users to view_pending_groups
changed return result of accept group to return the updated group
Pending groups now works, but it does not refresh automatically
Merging branch to finish pending groups

Merge branch 'pending_groups' of github.com:panjiw/Team-Player into pending_groups
accepted group return users + group info
all group return now includes all users + pending_users
Change return type of invite_to_group, now includes group info
Pending groups is now fixed on the frontend
Merging frontend and backend of pending groups logic. It should now be complete

Merge branch 'pending_groups' of github.com:panjiw/Team-Player into pending_groups
fixed group to groups
Merge branch 'pending_groups' of https://github.com/panjiw/Team-Player into pending_groups
Finished pending groups on both ends