Replace placeholder text (Trello #49)

* replace how we're bringing in Foundation with gems that
  are sensitive to form_for
* certain specs not passing b/c of OpenSSL weirdness; will verify on
  other machine
* removed dupe dotenv in Gemfile
Merge branch 'change_placeholders' of https://github.com/LightningLord/errandsontheway into add_url_shortner
Merge branch 'master' of https://github.com/LightningLord/errandsontheway into add_url_shortner
Merge branch 'master' of https://github.com/LightningLord/errandsontheway into change_placeholders
Merge pull request #57 from LightningLord/change_placeholders

Change placeholders