bump dev version to 0.20.0-dev after branching 0.19.0 release
Merge branch 'release/0.19.0' into develop

Conflicts:
	eulfedora/__init__.py
dev eulfedora requires eulxml 0.18.0
include TypeInferringRepository in docs
update fedora-checksum script to access datastream history via datastream object
added repair exisiting option
fixed typo
created CSVAction to convert arg to list, also added param --force utilizing CSVAction and condition in repair_datastreams to check if we are force repairing any datastreams
changing type to action in add_argument params for --force
Merge branch 'feature/repair-existing' into develop
removing development todo
Merge pull request #1 from kwbock/develop

Adding --force option to repair checksums
bump version to 0.19.1
pep8/linter cleanup
fix reverse-relator test so it does not require syncUpdates enabled
update dev reqs with unittest-xml version required by testutil/unit tests
update DigitalObject owner field to truncate to the allowable max size
add more detail about bugfix
merge changes from 0.19.2 hotfix
Merge branch 'hotfix/0.19.2' into develop