Updates content_items.content to not be null
Adds LibraryItem model with specs
Adds relations for :library_items
Ignoring Rails' config/secrets.yml
Updated README with some more setup details
Added library_item API endpoints and tests.
Adds carrierwave and fog gems (with initializer)
Adds document, audio, video AtomicSchema
Prevent uploaders from messing w/ directory structure
Added LibraryItems::(Audio,Image,Video,Document) and their uploader classes with specs
Added UploadedFile service for processing API uploads
Account for object type in AtomicSchema
Ensures Fabricators give valid attributes
Removes whitespace
Adds Fabricator for LibraryItems::(Article and Snippet)
Adds AttachmentsHelper for specs
Ensures :library_item fabricator works with random type
Updates ContentItem and LibraryItem entities and :created_at
Added attachment functionality to API.
Added tests for image LibraryItem API endpoint.