Added some debug messages from robot
Merge branch 'PC-interface' of github.com:TSEA56-2014-Grupp-1/Lagerrobot into PC-interface

Conflicts:
	PC-interface/mainwindow.cpp
	PC-interface/mainwindow.h
	PC-interface/mainwindow.ui
Added second graph for steering output.
Solved issue with scale on x-axis altering in size.
Merge branch 'PC-interface' of github.com:TSEA56-2014-Grupp-1/Lagerrobot into PC-interface