Set httpStatusCode on response object
Allow HTTP schema configuration
Update create payment sample
Merge pull request #15 from paypal/fix-json-exception

Set httpStatusCode on response object
Merge pull request #16 from paypal/configure-schema

Allow http schema configuration
Typo fix on exception

Changing `throw err` to `throw error` based on passed in parameter name.
Merge pull request #17 from dasmall/master

Typo fix on exception [ci skip]
Fix content length for utf-8 characters
Merge pull request #18 from paypal/fix-content-length

Fix content length for utf-8 characters
Update version to 0.6.4
Merge branch 'rel-0.6.4' into stable
Pull request #19