Add version 1.1 model
tidy up
Remove settings nag button icon and replaced with word Settings
Refactor IGEpisode Class #26
Remove reference to playButton
Fix now displays the correct resume or pause button depending on the status of the download
IGHTTPClient store download requests #25
Change removed the episodes directory related methods and check to see if episode import has taken place now uses a user default

The episodes directory related methods have been replaced by the method episodesDirectory located in IGEpisode class.