Merge branch 'release/2.0.6' into develop
Add unit tests for _current_commit and _get_list_of_committed_files

Tests can be run with "nose2" from the repository root, all tests
pass.
Bumped version to 2.0.7
Merge branch 'nicholasbishop-bishop_add_test' into develop
Added a note about the tests #29
Added git user info to travis config #29
Added --global
Reverted stupid version number change
Merge branch 'release/2014-10-13'