Don't mark pulls filled from event payload as loaded
Menu: Reload sections instead of rows

Fixes #349
Split up project infos
Renamed CONTRIBUTING guide

This way it inserts a section above the New Issue form. See https://github.com/blog/1184-contributing-guidelines
Fixed provisioning profiles
Moved account removal to account form view
Handle static pages and notifications when opening a GitHub.com URL
Delay PTR stopAnimating. Closes #353

In case the API response happens very fast, the Pull To Refresh header got stuck halfway - this circumvents it. yeah, nasty, I know.
Events seem to need PTR stopAnimating delay too :(
Updated dependencies
Increased menu animation speed a bit. Closes #352
Fix for cases where we have to push instead of open a new view controller
Authenticate on every account entry
GHAccount: Removed unused authId
Invalidate apiClient when the endpoint or authToken change

Closes #350
Prevent creation of duplicate accounts
Improved alert button colors
Start with adding new account if there is none
Updated backend path
AccountFormController improvements