Revert "another small change"

This reverts commit ceede4afe30c2945a15a11190a3733a0168d1524.
Revert "small change"

This reverts commit f01d7e0d22809d34dab87baa696c27ad69ac8ff8.
Revert "forgot var"

This reverts commit ce68c41d66d7ad26e992f18b2d44394b2237a25a.
Revert "use heroku provisioned mongolab db"

This reverts commit fbc4511ad6fc92c9e3ad48ac284e285f96a538b5.