Fixes to build on Macs.

Change-Id: Ie12de1a7acd5f1229cb563dc220267dbbb1ab583
Merge topic 'nektar_reader_plugin' into next

c383033 Fixes to build on Macs.
Fixing issues with coprocessing.py.

Some parts of the script weren't getting tested (need to fix that
soon) and needed to be fixed to properly import modules. I also
fixed warnings that were generated when UpdatePipeline() wasn't
getting called with a time argument.

Change-Id: I339f7c392d7f5d34c6e531fe06b8cd65010f843c
Merge topic '14101_fix_coprocessing_py' into next

617e91e Fixing issues with coprocessing.py.
Fix scalarbar trouble when min, max, or max-min == 0.

Do not call printf with "%.2147483647g".

Change-Id: I1f1301348c19760e579b7d2158222eda4b6fb4c8
Merge topic '14095_scalar_bar_slowdown' into next

34e8ac8 Fix scalarbar trouble when min, max, or max-min == 0.