Merge topic 'pvweb-fix-selection' into pv-master

4fc72e8 Add area parameter in endInteraction event for Web
Merge remote-tracking branch 'pvvtk/pv-master' into HEAD

* pvvtk/pv-master:

Change-Id: I28b7a981c5c039d4ec5e69d32dadf3861fff1de0