Added support for Peaberry SDR v2 units

Added support for Peaberry SDR v2 units with the --peaberry argument. By default with no argument a standard Softrock configuration is used.
Merge pull request #26 from hammale/master

Added support for Peaberry SDR v2 units
updated dspserver and QtRadio to latest codec2-dev codec2_decode() prototype
Revert "updated dspserver and QtRadio to latest codec2-dev codec2_decode() prototype"

This reverts commit 0e38490f37c551fc6203b312a49f08a22a9634e9.
Looks like codec2-dev has reverted back to be backwards compatible with old codec2_decode() so revert back ghpsdr3-alex
Added Sid's changes to build with the new codec2 changes.
fixed GITREV warnings.
added set_Qt-5.3_path.src
QtRadio updated date to 21 May 2014 in title bar
Merge branch 'master' into bigfft-master