Fixed origin y position for custom bottom view.
added a new photoGallery:didMoveToIndex delegate method.
solved a timing issue with remote images. if the image is already in the cache, the image was not scrollable
Merge pull request #9 from jstubenrauch/master

Great fixes! Thanks and merged
[#9] Refine style
Merge pull request #1 from ethan605/master

Update to latest commit of changes & bugs fixes