Merge branch 'master' into Development
Added infinite scrolling

To do: Fix bug that leaves space at the bottom of the last cell when
trying to query for more but there is no more featured artist
Added Artist tattoos to their profiles

Future Plans/To do: Improve app performance. Replicate Instagram
UICollectionView animation.
Some UI updates

To do: Artist Profile (Recreate Instagram) profile where the whole
thing scrolls.
Artist Profile now scrolls like instagram

More UI changes
Added photo view on selection
Added photo view on selection
Merge branch 'Development'
Merge branch 'Development'