Hammer CLI coverage for Users.

* Added methods to handle all allowed actions for User manipulation.
* Added two simple user tests.
Merge pull request #40 from omaciel/hammer-user

Hammer CLI coverage for Users. Closes Issue #37.
Properly import helper method.
Keep hammer user create command in one line.
Use string for User ID interpollation.
Adding a script to wrap nosetests.
added a word: sudo
removing robotello from the packages imports. More gitignore-s with pydev I use.
sry for accidental rename of: SSH_KEY param
Merge pull request #56 from gkhachik/master

removed "robotello." from package imports, more gitignore-s
Append current directory to sys.path for runners.
Changed default password from 'admin' to 'changeme'.
Removed reference to PROJECT.

Foreman is installed at the root of the web server, so we don't need
to rely on PROJECT to navigate to the web UI.
Removed older UI tests.

Removing test_Product.py and test_User.py from UI tests directory as
they only apply to Katello and not Foreman.
Removed debugger. :/