Added item data types
Added item deserialization code
Added ItemLibrary
Completed (and fixed) item support
Added initial templates for items
A single link for reviews
Split dashboard into tab container + fragment
Added item level list skeleton
Implemented "swinging" keyboard: iconized to show review results
Implemented (disabled) integrated lessons support
Merge branch 'items' into webview
A first implementation of item lists
Fixed spinner shown after show()
Fixed IllegalStateException()s
Save current tab into bundle
Added small utility method
Implemented async item loading
Added spinner while loading items
Added image loading of radical URLs
Fixed onyomi/kunyomi color swapping