Update the handler to match style of golang-http-template

[kturcios]

Description

• Update the template to match the (event, context) style of the golang-http-template.
• Add dev build options
• Update README with instructions on how to use the template
• Add waitress as the production server

Motivation and Context

This will allow users to return custom responses for their functions.

• [x] I have raised an issue to propose this change (required)

Which issue(s) this PR fixes

Fixes #8 Fixes #15 Resolves #12

How Has This Been Tested?

• [x] All examples in README were built and tested for expected responses for python3-http
• [x] All examples in README were built and tested for expected responses for python3-http-armhf

Types of changes

• [x] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [x] My code follows the code style of this project.
• [x] My change requires a change to the documentation.
• [x] I have updated the documentation accordingly.
• [x] I've read the CONTRIBUTION guide
• [x] I have signed-off my commits with git commit -s
• [x] I have added tests to cover my changes.
• [x] All new and existing tests passed.

Signed-off-by: Kevin Turcios kevin_turcios@outlook.com

[alexellis]

Hi, is this still WIP?

[kturcios]

It should be ready now

[alexellis]

@kturcios I'm going to merge this and would like the comments followed-up in a separate PR.

Please also upgrade the watchdogs to the latest possible version.

Thank you for working on this template 💯