added PG gem and modified database
implemented pg database in production environment
Merge pull request #33 from AeroWong/pg

Installed PG gem in production environment
Welcome/instructional page appears on right panel
installed fog, figaro and set up carrierwave / s3
carrierwave and s3 set
Removed padding on right panel
Removed bit of js
Merge pull request #34 from kshimatsu/another_layout

Welcome/instructional page appears on right panel
Merge pull request #35 from AeroWong/carrierwave-s3

Carrierwave s3 implemented