Removed references to already dropped tables, added comments for necessary revamps / refactorings
Refactored GalleryService (formerly PortfolioService)
Special usage field added to galleries, updated from Settings
Cache updates fixed and refactored into adding new images by Flickr tag to galleries, as of yet untested
Refactored admin for settings and galeries
Galleries index lists stuff, added TODOs
GalleryController brought up to the place where it was before this whole refactoring (AJAX reordering of images works)
Admin links moved
Minor adjustments for galleries
Gallery RESTful edit with BestInPlace, WIP
Finalized RESTful galleries
Reordering galleries works
Reload warning added for galleries changes