CLI - Moves po directory to locale for consistency with server and
standard python projects.
CLI - Moves each po file into it's own directory to mimic server
locale structure and that of the standard deployment for locale
files.
CLI - Adds environment variable for setting client conf location.
CLI - Adds a setup.py file for packaging the CLI for registration
on the PyPI index.
CLI - Updates the Makefile to properly clean .mo files and removes those added
by a previous commit.
CLI - Moves locale files to katello-cli namespace for consistency
with other Linux programs.  Updates Transifex config.
CLI - Updating Spec file for locale changes.
Merge pull request #1679 from ehelms/python-packagify

TDD: CLI Python Packagify