Set up state machine and accepting friendships
adding friends feature
treebook
treebook additions
edited layout of profile page
got User pending/delete friend request working
user acceptance of friendship working
added delete friendships feature to friendships section
Merge branch 'treebook'
added ajax call
styling
removed bugs
fixed bugs
Merge branch 'master' of https://github.com/daviddisrupts/mindmeetup
added google hangouts
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