Renabling PARAVIEW_ENABLE_QT_SUPPORT variable.

This also reenables Lock-Interactive-Render feature which was accidently
disabled during PV modularization.

Change-Id: I7139290e083430be6275ad0808dafb3bd63ac921
Including QT_INCLUDE_DIR only for current module.

Change-Id: I4557df168545b0b4e3bf99fd9a3dcca9b073120b
Merge topic '0013777-fix-lock-interactive-render' into next

52f0213 Including QT_INCLUDE_DIR only for current module.
73be2b0 Renabling PARAVIEW_ENABLE_QT_SUPPORT variable.
Removing DISABLE_PROGRESS_FOR_RUN_LARGER_THAN.

DISABLE_PROGRESS_FOR_RUN_LARGER_THAN lead to freezes in client-server and is no
longer needed anyways.

Change-Id: Ide01c0c5aa50bbe19f9dd119917d77ec68ab8368
Merge topic 'fix_progress' into next

da4b758 Removing DISABLE_PROGRESS_FOR_RUN_LARGER_THAN.
Bump VTK for matplotlib fixes

Change-Id: I3e211f108521603858193ffd44531acced687a42
Remove duplicate text from exporter configuration dialog.

Checkboxes display the same text on both sides of the checkbox,
which looks bad. This patch clears the text from the checkbox so
that only the label on the left is displayed.

Change-Id: I1cb7418c528fd1025eb1e5f0052ab0186ab8765b
Merge topic '13846-CleanGL2PSExporterDialog' into next

c749f01 Remove duplicate text from exporter configuration dialog.
Fix problem where writer.UpdatePipeline(time) doesn't update the time.
Merge topic '13850_UpdatePipeline_with_time' into next

8bd8ca2 Fix problem where writer.UpdatePipeline(time) doesn't update the time.
Merge topic '13848-MathTextPdfExport' into next

ce10ff1 Bump VTK for matplotlib fixes