Merge tag '0.4.10' into develop

0.4.10
Version bump to 0.4.11
Perform local diffs of file changes

This insulates against find returning things in a different order,
without requiring acrobatics to remain backwards-compatible with previous
hash file output.
Merge pull request #12 from crowdfavorite/locally-diff-changes

Perform local diffs of file changes
Version bump to 0.5.0
bump gemspec for 0.5.0 release
Merge branch 'release/0.5.0'