Removed instaceof check. Not needed.
Ran fix JS style on tests
Fixed how the indentify of callback is derived.

Fixed also some documentation.
removed unessasary text
beautification
Wrote a new converter (closes #77)

Old/renamed conversion function is now used to check the existance of a
value in the enum. New conversion function just returns the enum.
upgraded QUnit
Merge pull request #80 from marcoscaceres/qunit

Qunit update - Phantom still broken, unfortunately.