Replaced Exceptions with if blocks to control flow. Refactored TwitterFragment to implement interfaces itself rather than through member listeners. Fixed enum names. Used SwipeRefreshLayout for fetching newer results. Removed unused strings from strings.xml
Added few more colors in palette
Removed otto event library. Added urlimageviewhelper library. Removed context from SitesAdapter.
Images now displayed in Twitter list. Added default twitter logo for missing images. A simple tweet dialog opens on clicking a tweet in list. Moved handler listener interfaces to within respective handlers. Auth now uses IntentService rather than finnicky AsyncTasks.