(bug) fixed results communication with server
(bug) whitelist image files
(refactor) fixed typo
(bug) fix friend request button not being able to be clicked
(bug) change friend to Friend in ng-show in nav button in home
(bug) fix typo of friendRequests in homeController
(bug) fix typo in homeTeplate
(refactor) removed some excess logs
(refactor) combine server requests from home
(refactor) delete functions from addFriends and pending factories
(refactor) add new line