Removed slots to set proxy settings after proxy creation

Change-Id: I41c1405fc3c83b664288b0e6636b923edcacf7a7
Changed method signatures to make client/server wrapping work

Change-Id: Id3af645fac6d70d7bebd726226b006c57f8c2e52
Added setting of proxy property values from settings files

Change-Id: Ib0e62f0e7d1a541c6039ca19bab20c5ae64e24a9
Added support to delete/finalize proxies.

Currently views/representations and source proxies are finalized/deleted
as expected. Still need to add support for animation related proxies.

Change-Id: I9454074b00888af16bee1af87526a666d5667481
Fix state bug in pqColorEditorPropertyWidget.

pqColorEditorPropertyWidget's scalar bar visibility button's state was
not correct all the time esp. when active view was changed. Fixed that.

Change-Id: Ibc0e3df3973775b024c54dd12128e35d17c5f25b
BUG #14482: Fix specular lighting and scalar coloring.

Based on the bug report, we no longer disable specular highlights when
using scalar coloring. We just changed the default specular power to 0.
Users can now change the specular power to add specular highlights.

Change-Id: I75d3a62a5663bdf796d178f9d1582306f75c7af7
WIP: started working on animation cue.

Change-Id: I042b36485fa447c57f96a0aa7b311f17879868e4