Minor changes to fix build.
Fix for NPE associated with External target.
XSDs from [MS-OFFMACRO2]
VBADataPart now has JAXB representation; VbaProjectBinaryPart now extends OleObjectBinaryPart.
VBADataPart works for a docm; I haven't seen an xlsm with a VBADataPart, so will have to wait til one turns up to get this right.
FieldsPreprocessor - minor refactor (extract method)
Some refactoring in prep for better handling of nested fields.
Option to retain instrText in output of MERGEFIELD processing.
Fix for ClassCastException in eventuallyEmptyList, where SdtCell contains another SdtCell
Manually applied Tinne's https://github.com/tinne/docx4j/commit/fde4065d5ac33d01072c8659ead88fa165d56477
(which was against VERSION_2_8_1)
Manually applied Tinne's https://github.com/plutext/docx4j/pull/65; eclipse m2e plugin setting: add additional source directories on
incremental builds as well.
Use type of main part to create pkg