Revert changes from last night

This reverts commit 593a3de4289cbde8ededac5bc98ba19e90a6b042.
Revert "more heroku testing"

This reverts commit 2875689e8ba7f107746304b2a030841ecb9a4980.
Revert "working on heroku-redis connect"

This reverts commit 013e887e111ecaefd5ebe093f5e0b480940eea4e.
Revert "temporary fix for asset pipeline"

This reverts commit 02dd8502dfbbc1e40947c84e4dfc41b934a87e48.
Revert "changed DB to psql, not that it was being used or anything"

This reverts commit 071121a09ff7b882f74650eeff8da804eb2ab070.
Revert "remove sqlite3"

This reverts commit 0678437838766a8c01264da7c9bc5e3a2d87d8b9.
Revert "sync for heroku"

This reverts commit 4519ed0a672d78dd8ca04556788f51f4a94ff4ed.