Add gitignore; github/gitignore/Objective-C at e3fd0442
Remove .xccheckout file from repo
update README
Remove Xcode user data from repo
Remove README/LICENSE from xcode project
Set target to iOS 7.0
Fix easy-to-fix ARC conversion blockages
Don't ARC UITextView+Additions
Make RowData interface public
Fix forward declaration in PathController
Convert to ARC with Xcode's automated conversion
Convert to Xcode recommended project settings
Disable ARC for several libraries

I disabled ARC for these pre=conversion, but Xcode seems to have forgotten that.
Convert to modern ObjC using Xcode's automated tool
Merge branch 'cdz/modern-objc' into cdz/develop
Fix uninitialized struct warning from analyzer
init self before using ivars (FolderVC)
Make searchVC property strong in ItemVC
Update README
Modernize ObjC style in PoasscodeViewController