Fix a couple of comments
Merge branch 'master' of github.com:mozilla/talkilla
Merge branch 'master' of github.com:mozilla/talkilla
Add some documentation about the callback parameters to HTTP.js. Handle the 204 response case, and ensure appropriate test coverage
Fix lint issues
Merge pull request #340 from Standard8/http_js_improve

Improve documentation & tests for http.js and handle 204 code