Initial Device Unit Tests
first file to follow pep8
Better device mocks (WIP)

Moving the mocks down to a lower layer.  (Still working on this).
wrote test cases for Device Class
Increased code coverage from 44% to 84%
Updated Device Test to proper Mocking
using vnitinv
Updated Device Mocks
added test cases for Device and TemplateLoader Class
Increased code coverage from 70% to 95%
adding option -v to see details of test cases report
Merge pull request #130 from vnitinv/unit-tests

added test cases for Device and TemplateLoader Class
Merge pull request #132 from vnitinv/explicit-imports

Explicit imports
Merge branch 'master' into unit-tests
Device Coverage 100%

Cleaned up some tests and got coverage up to 100%