Merge pull request #67 from RKim220/ryan

Ryan
Merge pull request #68 from RKim220/ryan

fix scroll for last time! space works after using mouse
infinite scrolling on instagram and instagram video
putting video in feed
Merge pull request #69 from RKim220/ajax

Ajax
Merge pull request #70 from RKim220/ryan

merge
ig video working
Merge pull request #71 from RKim220/ajax

ig video working
added joyride