Begin code to write points to vault
Basic example based on optpasrse-applicative docs
Start handling read subcommand

Thanks to Tim Dixon @startling for help getting the subcommand option
parsing figured out.
Add roundtrip test harness
Add contents command and options
Update description strings
Handle both sets of Options
Don't hash origin when forming bucket name

It's to be chosen externally to the bucket location process.

Fix test suite breakage.
Decompose source argument from command line
toHex is for debugging; prefix its output with 0x
Read target bucket from Ceph
Simplify Command ADT to union type
Move nanoseconds to Constants
Begin switching to newtype wrapper for sources
Implment readVaultObject

First successful readback of content written to vault bucket.
Merge branch 'command-line'
Correctly retreive multiple points in bucket
Reuse connection in roundtrip test
Pass arguments explicitly to formObjectLabel
Update test suite to current signatures