Add flash to application
Added activity table partial to profile page.
Merge branch 'master' of https://github.com/makersacademy/antisocialnetwork
Changed bottom button to Sign Up.
Add user id to activities
Merge branch 'master' of https://github.com/makersacademy/antisocialnetwork
Removed Signed In/Out flash messages from session controller.
Merge branch 'master' of https://github.com/makersacademy/antisocialnetwork
user instance can get statuses from facebook
merge conflict resolved