adding .idea to .gitignore for jetbrains users
moving db and port settings into env vars since heroku only works off of git commits
Procfile for starting the app (migrations need to be run separately)
removing hostname from config, re: [change to persona audience setup](https://groups.google.com/forum/#dev/XGJeGGtRtgo)
Revert "removing hostname from config, re: [change to persona audience setup](https://groups.google.com/forum/#dev/XGJeGGtRtgo)"

This reverts commit 92edd8b32505c4c3c993202cdecbeecfae646ff6.
keeping hostname in config, but changing the explanation
upgrading version of badge-bakery
Merge pull request #941 from cmcavoy/development

Update README / config to remove hostname as setting.
v1.0.34
Fix zombie'd node issue.
Merge pull request #922 from jpcamara/development

Make openbadges Heroku-able