Initial revision of Model-View-Controller.
Added direct access and manipulation of the QCPDataMaps in QCPGraph.
Completed full refactor for MVC for EEGTab/EEGGraph.
Added optimisation for drawing graphs.
Reimplemented triggers graph.
Reimplemented triggers graph.
Implemented offsets tab - including drawing real-time data.
Implemented ERP tab with real-time functioning.
Added grand average plots with real-time updating.
Removed MainWindow files.
Bug fux.
Merge remote-tracking branch 'origin/mvc'

Conflicts:
	src/eegtab.cpp
	src/eegview.pro.user