Use Int property for ScalarRangeInitialized.

Consistency fix.

Change-Id: I834c36324f552c57004d044c89a090757f565957
Fix trace/state when coloring with components.

The VectorComponent/VectorMode properties on LUT were being not traced
since they were hidden from the GUI. Fixed that by ensuring that LUT
properties hidden from GUI are not treated as those that should be
skipped.

Change-Id: I614922a6d90be96a8152f9f7437f7b29b58d0879
Merge topic 'refactor_python_tracing_2' into next

6e2bca87 Fix trace/state when coloring with components.
f8507718 Use Int property for ScalarRangeInitialized.