obsolete list, new tracking at #1453

Renders github relase CI builds available: #1143

• check whether xquartz dependency is necessary (electron-builder/Multi-Platform-Build) -> no, brew install wine --without-x11suffices
• basic setup, templates:
  • https://github.com/develar/onshape-desktop-shell/blob/master/.travis.yml
  • https://github.com/dtysky/MoeNotes/blob/master/.travis.yml
• brew deps
• leverage travis caches
  • node_modules
  • meteor
  • git repo (-> only git pull)
• publish artifact
  • to github
  • to S3 (different build options, zip/platform)