Merge pull request #1 from jarobins/master

Switch to Requests
Adding the new dependencies 

Need to add the requests and requests_oauthlib dependencies.
More _RequestUrl updates

Going through the entire code to remove _FetchUrl and replace with
_RequestUrl
Request changes and tidying up

Added more _RequestUrl functions and also cleaned up the code for
checking if the user entered in all the oauth data.
Merge pull request #2 from jarobins/requests

Requests