make font more readable in splash image

I accidentally committed an older version of the splash
image. The new version has the MPI logo on the bottom
left. I also adjusted the colors to make it a little bit brighter.
removed LOG in favour of qDebug
removed unused console widget
win32 build instructions in QT creator .pro file
simple tracing (without checking for cycles yet)
semantic fix
cleanup trailing whitespace
moar trailing whitespace
Merge branch 'master' into segmentation

Conflicts:
	knossos-global.h
	knossos.cpp
	loader.cpp
	renderer.cpp
	viewer.cpp