docs(CONVENTIONS): major revision, remove text-wrapping newlines
docs(CONVENTIONS): major revision, remove text-wrapping newlines

  - change `Author` to `Authors`, move author string to list, add /JR to authors list
  - update `Revision` tag
  - change some sectioning and section sizes
  - add *Goals*, *Body*, and *Footer* section, copy and revise text from *AngularJS* conventions text
  - add whitespace for readability

iwastenotsystems/web-app