adding xml parsing
more work on ingesting mets
read the mets to generate Chapters and Articles
set subtype for Work in works controller too
moving to lowercase SubTypes instead of SubUnitTypes
merging from master
Use Section bibLevel for sections.
Merge branch 'hr-subTyped-child-list' into DocworksImport
move to amber 1.1.42
Move to a heap of enums from amber 1.1.42
AmberDB 1.1.43
Merge pull request #268 from nla/DocworksImport

Docworks import