Fixes for common search
Added the foreman issue 3826
Added TODO section under delete functions
Merge pull request #227 from sghai/update-os

Updated subnet tests and functions
Merge pull request #221 from kbidarkar/common-search

Fixes for common search
Merge pull request #228 from sghai/update-os

Updated all tasks and tests to use base class search fn
Removed all #!/usr/bin/env python entries.

Since none of the python files are meant to be run 'standalone', it doesn't make sense to add the path to python's binary to all files.
Updated domain, user tests to use base class search fn