completed gravatar method
Merge pull request #9 from MattDSD/MattDarin_gravatar

completed gravatar method
show followers and followees
Merge branch 'users_mike_alisa'
resolved merge conflict
minor updates
Merge pull request #11 from MattDSD/mike_nick

minor updates
minor updates
Merge pull request #12 from MattDSD/mike_nick

minor updates
Merge pull request #13 from MattDSD/alisa

Alisa
Added faker for heroku
reversed the order of the displayed tweets