New Query Parameters and Dependency Updates

# Updates 
 - Added new parameter to the stampScreen function 
 - Updated the package.json dependencies to grab the most recent non-breaking version
    - Requestjs was causing me some problems with the newest version of [Hapijs](https://github.com/hapijs/hapi)

## Add Query Parameters to your stamp screen request

```coffeescript
# snowshoe stamp screen request
queryParams =
	userID : '123',
	other: "abc"

app.get '/stampscreen' , (req, res) ->
	auth.stampScreen(req,res,queryParams)
```
### The resulting request would look like the following
```
http://beta.snowshoestamp.com/applications/client/{APIKEY}?userID=123&other=abc
```
This is helpful when you would like to pass parameters to your application in the