o.c.swt.widgets: Add IPixelInfoListener to IntensityGraph
o.c.opibuilder.widgets: Add PixelInfo PV to IntensityGraph
o.c.opibuilder.examples: Add IntensityGraph PixelInfo PV, show in VTable
o.c.opibuilder: Add "Pixel Info PV" to IntensityGraph help

Also updated version dependency for required IntensityGraph
Merge branch 'master' into proj_470

Conflicts:
	applications/plugins/org.csstudio.opibuilder.widgets/META-INF/MANIFEST.MF