Add LICENSE
Add .gitignore
Add stub class: OCDeviceScanner
Add stub class OCDevice
Add headers to OpenCast.h
Implement OCDeviceScanner
Regroup Xcode file listing
Set up framework install path
Add OpenCast.h to the set of public headers
Add protobuf source file for Cast Channels
Add dependency on protobuf runtime project
Add generated objc class for Cast Channel format
Add protobuf runtime
Add generated protobuf classes for Cast spec
Add protobuf C++ library
Remove protobuf objc library
Replace generated Cast protobuf classes with C++ variants
Add OCConstants class
Add OCCastChannel class
Add OCDeviceManager class