Re-structure userData to return user node along with footprints
Set up basic infrastructure for socket io
Comment out socket code for heroku deployment
Change font src files from http to https to keep heroku happy
Remove all references to sockets in server to potentially make things work on heroku
Add checkin functionality
Fix merge conflicts
Add checkin window
Merge pull request #236 from vreddy18/master

Add checkin functionality
Add ability to write caption for native checkin
Add ability to attach photo to native checkin (at time of checkin); implement simple search using
Merge pull request #237 from vreddy18/master

Add ability to attach photo + caption to checkin; implement basic search of feed items using $filter
Add notifications to client side; add country and cities to native checkins
Merge pull request #238 from vreddy18/master

Add notifications to client side; add country and cities to native check...
Add styling to checkin window. Remove active state from feed button on navbar.