1. Added manual for contributors 'CONTRIBUTING.md'
2. Tests now in JavaScript  and moved under the Grunt 'grunt test'
3. Test now have folder structure in-tact with .'/lib' directory
4. Static test data moved under 'test/fixtures/' directory
5. Test file now must have '*.test.js' suffix
6. Cleaned up package.json from unuseful Grunt dependencies
Added missed steps for 'Submitting Your Changes' section
Style fixes for CONTRIBUTING.md
Fixed indents for 'package.json'
Misspelling in package.json 'gunt' => 'grunt'
'grunt-cli' added to the devDependencies for https://travis-ci.org compability
1. Node.js required version bumbed to ">= 0.8.0"
2. Removed node.js v0.0.6 task for travis-ci
Merge pull request #390 from RomanMinkin/feature/tests-with-grunt

Test in JavaScript and under the Grunt plus contributors guide