added node module for postgresSQL and modified package.json for heroku with pgSQL module
Merge remote-tracking branch 'origin/master'
Modified db_handler to user PostgreSQL
fixed package.json
added Procfile to run on Heroku
added Procfile to run on Heroku
fixed database calls and change default slider values to 0 other than for First Version deck
also fixed error in padding for deck sliders in settings