o.c.diag.epics.pvtree: Allow multiple instances
o.c.diag.epics.pvtree: Remove unused doc.zip
o.c.diag.epics.pvtree: Support 'aSub' record, simplify preferences

Can now use 'INPA-L' instead of 'INPA, INPB, ...'
o.c.diag.epics.pvtree: Support context menu with multiple PVs in
selection
o.c.diag.probe: Allow multiple instances, open for multi PV selection
o.c.diag.epics.pvtree: Warn when opening too many from context menu
o.c.diag.probe.pvmanager: Allow multiple instances.

No matter if opened from main menu, context menu, ..
Prompt before opening > 5
BOY: use ObjectClass as Filter
BOY: translate bool label by 1 pixel to have pressed effect
BOY: Add dump PV list context menu
SNS build settings: pvmanager.extra, ...
BOY: deal with formula and non formula pv separately
Merge branch '3.2.x' of https://github.com/ControlSystemStudio/cs-studio.git into 3.2.x
BOY: add version check to BOY Examples
o.c.utility.product: CSS_Perspective has placeholder for pvmanager.probe
SNS build: Java 7, updated dependencies, ...
BOY: more info with PVManagerPV
BOY: Removed Native Button widget and add Style property to Action
Button widget.
BOY: Highlight button color when mouse entered.
BOY: Don't set background color on native button figure.