Add API_SECRET var to Heroku deployment setup
Typo, missed , after first var
Add optional vars to support CarePortal and Pushover
Merge pull request #266 from jimsiff/wip/Priority

Set Pushover notification priority to normal for Care Portal treatments.
Merge pull request #263 from jimsiff/wip/bgDelta

Delta BG Support
minor css adjustment that didn't make it into wip/bgDelta and caused the delta to be hidden with some arrows
Merge pull request #267 from jimsiff/wip/heroku_fix

Add API_SECRET and optional variables for Heroku deployment
Merge pull request #8 from nightscout/dev

Dev