Lots of code cleanup
Merge branch 'code_cleanup' into update_merge

Conflicts:
	arado/repo.py
	arado/signing.py
	setup.py
More cleanup after merge
Fix arado binary locations
Clean up packaging code
Add comment to config file
Use new Config class
More code cleanup
Updated command line tools to use argparse
Clear repo metadata and use --no-database option
Fixed arado-describe-* functionality
Fix version information requiring external libraries
Repository building functional again
Merge branch 'update_merge' of https://github.com/mspaulding06/arado into update_merge

Conflicts:
	setup.py