BUG #13311. Time-marker rendered incorrectly on occasion.

Overcoming the problem with the time-marker not rendering correctly
by rendering it in segments.

Change-Id: If9f20dc6e55fda4a06ef3dc067d58d2b10e2711f
Merge topic '13311_fix_time_marker' into next

5b3a5a7 BUG #13311. Time-marker rendered incorrectly on occasion.
Fixing typo which was causing segfaults.

FIxing typo resulting in invalid initialization and hence segfaults on test playback.

Change-Id: Id807997a2a2437ded6009fc0a17e17636d36ee3a
Merge topic '13818_fix_plot_min_max' into next

b8ebc28 Fixing typo which was causing segfaults.
Ignore mpi4py warnings.

Change-Id: I6f9984b3d264baee169e1dd3114bb50dd262cafe
Merge topic '13818_fix_plot_min_max' into next

aa5fde5 Ignore mpi4py warnings.
Fixed shadowed variable warning.

Change-Id: I0889bbb7183422b3e661fe4be58fbeba5ce70d59
fix shadowed variable warning

Change-Id: I7ea49e7d1a2df04fe2ac7a3db06b67e7d5f873d0
Merge topic '13818_fix_plot_min_max' into next

091e4d8 fix shadowed variable warning
fe43722 Fixed shadowed variable warning.
Only reset world when button is actually pressed.

The VRUI button events are sent continuously, not only on state
change. The grab world button handler was resetting the modelview
matrix every time the corresponding button had an event, triggering
a reset for every frame of input data.

Change-Id: I205b8d9dac47ac44c2152571b4fcc3d16d70bf3c
Merge topic 'vr-fixInteractors' into next

fbd0080 Only reset world when button is actually pressed.
BUG #13784. Cleaning up xy-chart settings dialog.

- Removing "Show Axis". The charts manage the visbility of axis automatically
  works better.
- Cleaning up the settings dialog a little: merged the "Title" page into the
  Axis' settings page.

Change-Id: Ie757bddc1fae5ebf160bd8e8e90afd33a8a4518d
Merge topic '13784_cleanup_chart_settings_dialog' into next

e04bb8a BUG #13784. Cleaning up xy-chart settings dialog.
BUG #13824. Calculator can now work when cell/point arrays are missing.

Calculator should be able to work even when cell/point arrays are not present in
the dataset. This fixes that issue.

Change-Id: Iea733f07feac4b1a108413c56e1d626cd7f9a1a5
Merge topic '13824_fix_calculator' into next

8cc2480 BUG #13824. Calculator can now work when cell/point arrays are missing.
Add missing object factory includes to VR plugin.

Change-Id: Id08798006847cf508dee53cd0a65419e70463175
Merge topic 'vr-missingIncludes' into next

c78ed90 Add missing object factory includes to VR plugin.