1st commit
add album manager
albums view controller
add AlbumSets
build album view
add photo view and custom uiimageview
wire in photo view
add nav controller to tab controller (ah ha)
implement merged 'all' album set
style changes
begin customization of nav bar
change project name to ZangZing
fix albumview; work on nav bar
setup translucent bar for photo view
setup ad hoc build profile; clean up prefetch
ui changes; swipe for photo change
new settings controller
implement login switching
add update_at to Album
rework obj caches