Merge pull request #48 from RKim220/ryan

Ryan
heroku push
move infinite scroll component to timeline only
Merge pull request #49 from RKim220/ajax

move infinite scroll component to timeline only
ajax update for more instagram and update twitter thumbnail view styling
Merge pull request #50 from RKim220/ajax

ajax update for more instagram and update twitter thumbnail view styling
Merge pull request #51 from RKim220/ryan

Ryan
moved alert to below header
twitter index styling
Merge pull request #52 from RKim220/ajax

twitter index styling
some change
merge fix
minor fix