Deprecate unused methods in vtkTextMapper.

Change-Id: I0ab9a97755dc76626fabc138e53fae2241e0be8a
Fix memory leak in new in-situ exodus code.

Change-Id: I7a19f105d47615b2ea0646ddd490abf47720463a
Merge topic 'memleak' into master

be66587e Fix memory leak in new in-situ exodus code.
Merge topic 'deprecate-textmapper-api' into master

684720e8 Deprecate unused methods in vtkTextMapper.