initial commit
json validating, error handling via category, cell stubbed out, new client_id
Merge branch 'master' of github.com:alfiehanssen/ios-weekend-workshop
model object, stubbed out detail viewController
parsing image URL
properly sizing captionLabel
no navbar overlap, vc titles, image loading
refresh button on media vc
sizing image caption label to fit
added ignore file
caption bg color
added comments