chore(package): update ember-cli-github-pages to version 0.1.2
chore(package): update ember-cli-github-pages to version 0.1.2

https://greenkeeper.io/
truenorth/ember-material-lite,truenorth/ember-material-lite,truenorth/ember-material-lite,mike-north/ember-material-lite,mike-north/ember-material-lite,mike-north/ember-material-lite