applied PEP8, added import for reuse
get_services now takes a namespace
genericized handlers

- JSONHandler can also take callables as data, and evals them on request
- CoffeescriptHandler passes kwargs (with evaluated callables) as
  template kwargs
PEP8
ramifications of genericizing template
generic TemplateRenderer class
update for new get_services() semantics
started monitor webapp, things heating up
Merge branch 'master' of github:justjake/squidwork