update documentary I
Merge branch 'master' of https://github.com/mne-tools/mne-cpp

Conflicts:
	applications/mne_x/plugins/triggercontrol/serialport.h
	applications/mne_x/plugins/triggercontrol/triggercontrol.h
documentary II
Merge branch 'master' of https://github.com/mne-tools/mne-cpp
triggercontrol - updated documentation
Merge pull request #92 from TiKunze/master

documentary III
minor changes