add dmg copy to github page mechanism
Merge branch 'master' into mdDmgFromTravis

* master:
  fix documentation
  FormTest runs on Kubuntu
  better sdl/libltc installation
fix dmg path
unquiet push
fix gh_page repo TravisTest => Joker
add update-gh-pages.sh credit [skip ci]
Merge pull request #152 from Phonations/mdDmgFromTravis

Md dmg from travis