Added Document#getParentDocument()
Fixes and completion of DateTime - changed params on methods in ext to
take org.openntf.domino.DateTime rather than just DateTime (which was
ext version)
Completed ACL and ACLEntry
Merge remote-tracking branch 'origin/jesse' into nathan
Further implementation of type conversion on
Document.getItemValue(String, Class)

Signed-off-by: Nathan T Freeman <nathan.freeman@redpilldevelopment.com>