Translated veldspar-http module
Finishing touches on http.coffee
Translated api-client module to CoffeeScript

Fixed a few issues in the veldspar-http module
Deleted the api-client JS file
Improved documentation
Translated global module to CoffeeScript

Enclosed all global stuff in the Veldspar namespace.
Translated transformer module to CoffeeScript
Translated client code to CoffeeScript
Merge branch 'coffee'