Bump the version to 2.0.3

This is 2.0.2

Remove check that didn't work as expected

Fix assertion

Who would have thought we ever go 2.0 ;).

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

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