moved GemDetailViewController to GemDetailCell; added collection view
added multiple images album view to GemDetailViewController
GemDetails have correct page size and paging; starts on the correct initial gem
deleting a cell from gemDetail updates gemBox, album covers
albums are synced before gems; initial album gem counts are correct

removed testing reset of all managed objects
Merge pull request #32 from mitrenegade/scrolling

Scrolling