Basic (crude) log level support
Removing `log` from top-level package.

This is the same way Requests does logging, which I think is a good example.
Removing unneeded import
Moving format definitions into an enum
Cleaning up imports
Cleanups & PEP8
Merge branch 'feature/s3-redis-integration' into feature/basic-loglevel-support

Conflicts:
	src/zinc/cli.py
Forgot to add formats.py
Updating gitingore
Merge pull request #16 from mindsnacks/feature/cleanup-formats

Moving format definitions into an enum
Merge branch 'feature/s3-redis-integration' into feature/basic-loglevel-support
Merge branch 'feature/s3-redis-integration' into feature/basic-loglevel-support

Conflicts:
	src/zinc/tasks/bundle_clone.py
Merge pull request #15 from mindsnacks/feature/basic-loglevel-support

Basic (crude) log level support
PEP8
Added support for redis password

that was easier than expected
Merge branch 'feature/s3-redis-integration' into feature/catalog-verify
WIP
Merge pull request #17 from mindsnacks/feature/redis-password

Added support for redis password
Don't crash if the vars section is omitted
Removing notion of "service" from zinc config file. Replacing with separate coordinator and storage.