beautify GUI
get sum of flow for a link
Merge branch 'flowmapping-vehload' into cd-gui
GUI cleanup
fixed comparison between flows
Merge branch 'flowmapping-vehload' into cd-gui
add "planned" section in station gui
Merge branch 'flowmapping-vehload' into cd-gui
Merge branch 'flowmapping-vehload' into cd-gui
Merge branch 'flowmapping-vehload' into cd-gui
Merge branch 'flowmapping-vehload' into cd-gui
Merge branch 'flowmapping-vehload' into cd-gui

Conflicts:

	src/station_base.h
	src/station_cmd.cpp
scale all values to monthly
Merge branch 'flowmapping-vehload' into cd-gui

Conflicts:

	src/station_base.h
Merge branch 'flowmapping-vehload' into cd-gui
Merge branch 'flowmapping-vehload' into cd-gui
fix crash in join, when station has disappeared
Merge branch 'flowmapping-vehload' into cd-gui
Merge branch 'flowmapping-vehload' into cd-gui
prevent comp(a,b) && comp(b,a)