UI: CRUD functions & tests for usergroups
using create_user from user class
Fixing logging so that we can get the desired output.

The level for logging is a multiple of 10, where logging.DEBUG == 10
and so on.
Merge pull request #257 from omaciel/fix_logging

Fixing logging so that we can get the desired output.
Updated usergroup tests to use create user method
Updated docstrings
Merge pull request #254 from sghai/usergroup

UI: CRUD functions & tests for usergroups
New Org UI tests
Removed extra linespae
Merge pull request #260 from sthirugn/orgui

New UI Organization tests
Updated csv2dictionary to normalize key names.

Updated cvs2dictionary to return a dictionary where all keys use
lowercase values and replace spaces for hyphens (e.g. Name -> name,
Vendor name -> vendor-name). Also upated all tests accordingly.
Merge pull request #261 from omaciel/foreman-cli-data-normalized

Updated csv2dictionary to normalize key names.