trying to transfer production database to staging before deploying to staging
added back favicon in public because some specs were failing without it
fixed travis file with bash to detect branch
downloading heroku toolbelt before running heroku commands on travis
only installed core heroku toolbelt before desploy
installing heroku toolbelt for ubuntu specifically
adding heroku toolbelt to path after install
added real heroku token instead of the one i messed up to travis
installing generic heroku toolbelt and adding to path
temporarily changed before deploy to before install in travis file for faster testing
changed travis ci before install to before deploy now that it works
updated example presentation markdown to reflect Note format
updated ruby version
prevented erb from being used in presentation templates, even for admins
updated travis to ruby 2.1.5