Clean up
Create convenience subclasses of UITableViewCell for different cell types
Change font color for detail label on main tableview
Implement customizability for GridOverlay plugin
Customize opacity of grid overlay plugin
Update UI of example app
Clarify use of keyWindow
Issue #3 – Add gesture to show test settings panel
Grid overlay plugin: Draw first line at 0,0
Add and update screenshots
Merge branch 'master' of https://github.com/duemunk/iOS-App-Beta-Test-Settings