heroku deploy button
Merge branch 'master' of github.com:codeforboston/CutiesInBoston into heroku-button

* 'master' of github.com:codeforboston/CutiesInBoston:
  fixing twitter name
  adding the logo from denver
  Moved shelter_id to environment variables
  more about crontab
  more readme cleanup
  removing one of the environment setup options
adding env to heroku deployment
Update app.json
Update app.json
Update app.json
adding png logo
Merge branch 'heroku-button' of github.com:codeforboston/CutiesInBoston into heroku-button

* 'heroku-button' of github.com:codeforboston/CutiesInBoston:
  Update app.json
  Update app.json
  Update app.json
Update app.json
Merge pull request #24 from codeforboston/heroku-button

heroku deploy button