o.c.u.pvmanager.widgets: moving VType adaptable mechanism to core.
o.c.u.pvmanager.widgets: adding copy value to clipboard command
o.c.u.pvmanager.widgets: adding Values pop-up and copy to clipboard command
o.c.u.pvmanager.widgets: fixing command reference
o.c.graphene: using vType adapter in core
o.c.graphene.opiwidgets: using core vType adaptable mechanism
Merge branch '3.2.x' of git@github.com:ControlSystemStudio/cs-studio.git into 3.2.x