Changes

Summary

1. Add 'Bagging-Date' to properties (details)
2. Remove redundant payload-oxum (details)

Commit 60afebe1a3df164c9ef15860224343cf2b2983a2 by noreply Add 'Bagging-Date' to properties
	src/main/resources/speed-bagit.properties (diff)
Commit d598b1e0db6db0e87f119ba88cf3c5b11ec0f06b by noreply Remove redundant payload-oxum
	src/main/java/org/dataone/speedbagit/SpeedBagIt.java (diff)