Merge branch 'hotfix/0.1.5'

* hotfix/0.1.5:
  fix recipient email variables
Merge branch 'develop'

* develop:
  tinymce should use minified css so that unminified is not a dependency in prod
exclude .gitkeep from assets
Merge branch 'hotfix/0.1.6' into develop

* hotfix/0.1.6:
  exclude .gitkeep from assets