google deprecated V2 of geocoding api. https://developers.google.com/maps/documentation/geocoding/#GeocodingRequests
google deprecated their v2 api https://developers.google.com/maps/documentation/geocoding/v2/index http://drupal.org/node/1940474
Test for Google Api
AssertIsNotNone was introduced in python 2.7, changed to assertNotEqual in order to pass on both python 2.6 and 2.7
Added test files for diffs with leading ./
Added unit test for diffs with leading ./
Unit test for error message when filename in diff contains a leading ./

Added a unit test to ensure the process validation code generates the correct error message when a diff
contains a filename with a leading ./
Code to generate error message when diff contains filename with leading ./

Added code to the process validation to generate the correct error message when a diff contains a filename with a leading ./