Added backend description.
Removed "clean" from readme.

Method is commented out.
More verbose description, with sample code.
Changed instruction to run tests.

vows test/* does not work.
Removed IDE garbage, format examples as code.
Merge pull request #31 from diversario/readme_update

Improved backend description.
Corrected spelling mistake.
Merge pull request #33 from ronnied/master

Corrected spelling mistake.
Merge remote-tracking branch 'upstream/master' into mocha-tests

Conflicts:
	Readme.md

To avoid merge conflicts later.