Added support for storing passwords in specific keychain groups on iOS
Adjusting my strategy. Starting by cleaning up ARC checking code.
Eliminate some redundant methods, but leave the classic get/set/delete methods in places. Let's clean this thing up.
Move to object-oriented design with simple public interface. Not set on having multiple class files or on class names yet.
Add label attribute and a bit of documentation.
Flatten back into single class file.
Update pod spec version.
iOS hates non-bridged casts to id.
Move keychain query into its own class filegs
Version file update.
Update read me.
Fix accessibiliy type check.
Replace object subscripting with standard NSMutableDictionary methods.