Settings, settings, settings
Moved persistent settings from the API class into their own class, unsurprisingly called Settings
Pullrequest class now returns the NSFetchRequest instead of results for pull requests.  Allows customisation by the consumer classes.
Added iOS “advanced settings” screen, should be on parity with the desktop preferences window now
Improved iOS instructions for first-time use, including the detour to Github in order to create tokens
iOS display cell corrections