* Updating Python hot HTTP sample
- using latest hotfn 0.0.5 release (made life lot easier)
* Updating to latest 0.0.6 release
What's new?
- new request data signature: context, data, loop
- supports event loop (very useful for request body handeler of coroutine type)
* Updating example with respect to recent fdk-python release
* Addressing review comments
