Commented Feature: Add a CustomParameters string to all QueryParameters [2518]

QueryParameters should all inherit from a class that contains a CustomParameter property that can be used to add Parameters that have not yet been implemented by Tweetinvi
Comments: Associated with changeset 42098: Version 0.9.6.0
- IQueryParameters has been renamed ITwitterQuery (same for implementation)
- IQueryParameters.Query has been renamed EndpointURL
- QueryExecutionEventArgs.Query has been renamed EndpointURL