Merge pull request #112 from fatchicken007/master

Add ability to accept or reject friend requests
Implement tweets with quests
Implement checking for quests that go through midnight
Remove npm debug from log
Remove console logs
Merge pull request #113 from aellawind/master

Add ability to tweet quest completion, add ability to calculate quests that run through midnight for fitbit
Add button on friends alert to navigate to friends screen