Merge pull request #39 from nodesocket/rev1

Uniformed error messages between client side validate() and server.
Merge pull request #42 from nodesocket/rev1

Include extras in error responses. security_code => cvv
Merge pull request #44 from nodesocket/rev1

Don't set the server in the example, points to our production.
Merge pull request #46 from nodesocket/rev1

Better caching.
Merge pull request #47 from nodesocket/rev1

Support for 1.1.x
Merge pull request #48 from nodesocket/rev1

version 1.1.x => 1.1
Fix empty checks to not crap out if you add properties/functions to arrays
Merge pull request #50 from kleinsch/fix-error-handling

Fix empty checks to not crap out if you add properties/functions to arrays
Fixed yo.