reordered project - move demo class to demo (out of library target), removed Objective-C++ dependencies from several classes, added Readme.md to be visible in project, added iPhone5 support in demo
removed C++ style ivar dereferencing - though valid is clutters the code an is non style-conformant for Objective-C
DataMatrix - changed interface to be more Objective-C convention following, encapsulated data structures within the class, changed mm file suffix to m, removing C++ compiler dependencies
QREncoder - removed C++ compiler dependencies and created enumerated types to represent values needed, encapsulated internal types
AppDelegate - moved some demo-specific hard code to the app delegate
QRCodeEncoderDemoViewController - simplified some of the code
moving files around
moved files
DataMatrix - added rounding methods to support making images on round numbers of the size of the QR
QRCodeViewController - made functional
AppDelegate - updated demo to use the new view class