Added *args, *kwargs paramters to serve/get_context/get_template
This makes it easier to pass parameters from the route method down to get_context/get_template
Merge branch 'get_context-args-kwargs' of https://github.com/kaedroho/wagtail into kaedroho-get_context-args-kwargs
Merge branch 'kaedroho-get_context-args-kwargs'