Reverted VTK change about std::string + vtkOStreamWrapper.

There is some confusion about string handling, this patch
works around the issue.

Change-Id: Ie2161488d9fcbab26f085048950f70562f67b5f0
Merge topic '14614-report-numpy' into next

71d58a4b Reverted VTK change about std::string + vtkOStreamWrapper.
Files in the simulation ensemble are specified relative to the meta-file.

Change-Id: I25a15210630b167ef2c830636b9cbae3ca5a5d8c
Merge topic 'ensemble-reader' into next

e0ecbcd9 Files in the simulation ensemble are specified relative to the meta-file.
Delete allocated array.

Change-Id: I4ba854b4f1efc82716930b5deab13d23b0a6b367
Merge topic 'ensemble-reader' into next

159b8de8 Delete allocated array.
BUG: Examples build failures due to mismatched qt versions

Add missing Qt dependencies for Examples
Change-Id: I4ea2654f2528eb76e7ed804841b28b40bba238c0
Merge topic 'fix_qt5_dashboard_failures' into next

82b9c3d3 BUG: Examples build failures due to mismatched qt versions