Merge pull request #166 from elyezer/master

Add nose to requirements
Some minor delimiter work for MAC addrs
Added the needed locators for config_templates
Added the CRUD for templates
update the baseui for templates
sample testcase for templates
minor cleanup
Merge pull request #168 from cswiii/macaddr

Some minor delimiter work for MAC addrs
Fixed the screenshot function for failed UI tests.
fixes for pep8 and other minor fixes
global_param CRUD: done. #130
fixed the missed ones
Merge pull request #169 from kbidarkar/crud-template

UI Crud for Templates
fixing an issue.
indents, indents ...
Merge pull request #171 from gkhachik/globals

global_param CRUD: done. #130
Improve run-tests.py not need define PYTHONPATH