Support bagging to a destination other than the source#92

Open

runderwood wants to merge 5 commits intoLibraryOfCongress:masterfrom runderwood:35-other-destinations

+226-50

Commits on Jun 20, 2017

add destination argument and handle not-in-place bag generation. multiple sources remain broken, awaiting clarification.
runderwood
committed
make bag w/ destination passing
runderwood
committed
bag to destination directory, refs. LibraryOfCongress#35
runderwood
committed
fix path for hashing from source when making bags with a destination
runderwood
committed
add tests to improve coverage
runderwood
committed