<ticket>#391</ticket> <bugfix>diff view did not use correct brush for non-upgraded modules</bugfix>
<ticket>#391</ticket>
<bugfix>diff view did not use correct brush for non-upgraded modules</bugfix>

gui/pipeline_view.py:
- QGraphicsModuleItem.setPainterState: give custom brushes higher priority

VisTrails/VisTrails,Nikea/VisTrails,celiafish/VisTrails,hjanime/VisTrails,minesense/VisTrails,Nikea/VisTrails,VisTrails/VisTrails,celiafish/VisTrails,hjanime/VisTrails,hjanime/VisTrails,VisTrails/VisTrails,celiafish/VisTrails,celiafish/VisTrails,hjanime/VisTrails,minesense/VisTrails,minesense/VisTrails,VisTrails/VisTrails,minesense/VisTrails,VisTrails/VisTrails,hjanime/VisTrails,minesense/VisTrails,Nikea/VisTrails,Nikea/VisTrails