Update rn-carousel.js

s/find/children/
Update rn-carousel-infinite.js

s/find/children/
Update angular-carousel.css

Specify only the direct li children of the .rn-carousel-slides
grunt run
Merge pull request #52 from outofculture/master

Fix: Limit <li> effects
updated
Revert "updated"

This reverts commit 175d4008b0b21dd2343ce6b8d53c35b26ea80868.
pulled in upstream changes