Remove the responseMiddleware method.
Pass the request and response into the snippet on execution.
Pull in the parameter parser helper function.
Add implementation of snippet parameters.
Add spec for snippet parameter processing.
Update README for changes to snippets.
Remove mention of responseMiddleware from API method list.
Update usage information to suggest using the router.
Merge pull request #3 from farmdawgnation/all-inclusive

All Inclusive: Emphasize usage of the router, pass req/res to snippet, implement snippet parameters.