Merge pull request #90 from farndt/master

removal of warnings under linux gcc and update buildagent script
Merge remote-tracking branches 'mne-tools/master' and 'origin/master'
derived PWL RAP MUSIC
Merge remote-tracking branches 'mne-tools/master' and 'origin/master'
rap music update inheritance
Merge remote-tracking branches 'mne-tools/master' and 'origin/master'
addding new binaries and update serialport channel read