Fix for deprecated repository
change repo before prepare task
overwrite source.list
Merge pull request #85 from marqu3z/master

Fix deprecated ubuntu quantal repository url
Update to use Ubuntu 14.04. Fixes #87
Merge pull request #89 from andrewsomething/master

Update to use Ubuntu 14.04. Fixes #87
Change buildpack order
Merge pull request #96 from pahaz/master

Change buildpack order.
Merge branch 'master' of https://github.com/progrium/buildstep

* 'master' of https://github.com/progrium/buildstep:
  Change buildpack order
  Update to use Ubuntu 14.04. Fixes #87
  overwrite source.list
  change repo before prepare task
  Fix for deprecated repository
config_vars will be created as heroku's .profile.d syntax