Composite data writers weren't passing down the HeaderType info.

Change-Id: Icbbe361e127a0cd62cdcd2f5321412fb230981f9
Passing missing parallel writer options to piece writers.

The piece writers should have the same options as was
specified for the parallel writers. SetDebug was also
added though it doesn't affect the file output to behave
the same as the vtkXMLMultiBlockDataWriter.

Change-Id: Icaafd4b5f9811a6b9058eeb4e1c0e2e8fc4a5e38
Merge topic 'XMLCompositeWriter_uint64' into master

91b3b3ec Passing missing parallel writer options to piece writers.
cd5c9af0 Composite data writers weren't passing down the HeaderType info.