glSDR: version 31
glSDR: version 32
Corrected gain output
Added output of unrecognized command
Added tuner AGC
Merge pull request #17 from sonic74/master

Gain output, output of unrecognized command, tuner AGC
Merge branch 'master' into opengl
glSDR: version 33 begins
QtRadio: extends opengl coverage of large screen display area
dspserver: remove unnecessary spectrum processing in getspectrum command
Merge branch 'master' into opengl
added back deleted glSDR files
Merge branch 'opengl' into bigfft-opengl