UI Automation using Selenium and Python

First Patch Submitted for Review, contains Following::

These scripts will execute following test cases on UI through Firefox. (Test Cases taken from :: http://wiki.cloudstack.org/display/QA/Manual+BVT)

Login Admin user to UI.
Create an Account name Test.
Logout Admin user.
Login Test user.

Add a new Disk Offering.
Edit this Disk offering.
Delete this Disk offering.

Add a new Compute Offering.
Edit this Compute offering.
Delete this Compute offering.

Logout Test user.
Login Admin user.
Delete Test user Account. And tear down the Browser instance.

// End of Tests

Thanks,
...Parth