Move test files to correct path
Added Gitter badge
Merge pull request #76 from gitter-badger/gitter-badge

[skip ci] Add a Gitter chat badge to readme.md
Merge pull request #70 from camelmasa/move-spec-files

Move test files to correct path
Minor readme tweaks
Added MIT license badge to Readme
Merge branch 'master' into 2-4-stable