Patched diff class to fix bug for empty filenames

chore(version-up): v1.0.2

fix(versionup): release 1.0.1

docs(changes): add 1.0.0 notes

Just to declare the motivation behind this version jump, and state
it is similar to v0.3.7.

fix(version-up): v0.3.7

* milestone URL: http://goo.gl/HFaeZ4

The definitive bugfix and feature release

Plenty of bugfixes

python 3 support

corresponds to https://pypi.python.org/pypi?:action=display&name=GitP…

…ython&version=0.3.3

Bumping version 0.3.2.1