Fixed ordering of wedges in Ensight readers.

The Ensight format and the VTK ordering for wedges (penta6 and penta15)
is different. No one noticed it until now. Fixed.

Change-Id: Ie72b2ef43eea461be4b035d3d463b92a5a1ea720
Merge topic 'ensight-wedge-fix' into master

ac30d11b Fixed ordering of wedges in Ensight readers.
Correct indexing to use unsigned char instead of signed chars.

Change-Id: I459ee63525abc8b98d33cca654893aee046078ef
Merge topic 'ensight-wedge-fix' into master

6ad7f232 Correct indexing to use unsigned char instead of signed chars.
Fix a ParaView crash related to prominent values.

When running with multiple processes, ParaView distributes unique
values to all processes, even when the dataset does not reside on
some processes. Ensure that the information object is properly
populated in this case.

Change-Id: Id576c81f95b8b27037287d1d5967955235c7130a
Merge topic '14051_prominent_value_crash' into master

78ae5168 Fix a ParaView crash related to prominent values.