Merge pull request #69 from rvega/cpp-queued

Merging locks from cpp-mutex branch into cpp-queued branch.
Created a sample c++ application with RtAudio
Added credits and readme files
Forgot to add this readme!
Wrong file in the wrong directory.
Merge pull request #70 from rvega/cpp-queued

Added an example c++ app that uses the JACK audio API.
Merge branch 'cpp-queued' into dbm

Conflicts:
	samples/cppRTAudioTest/Makefile
	samples/cppRTAudioTest/README.md
	samples/cppRTAudioTest/src/main.cpp