config vars don't get set properly. adds to script and end of compile
config vars don't get set properly. adds to script and end of compile

musicglue/heroku-buildpack-postgresql,rmoorman/heroku-buildpack-pgbouncer,Yobota/heroku-buildpack-pgbouncer,gregburek/heroku-buildpack-postgresql,Shyp/heroku-buildpack-pgbouncer,realtymaps/heroku-buildpack-pgbouncer,BetterWorks/heroku-buildpack-pgbouncer,agriffis/heroku-buildpack-pgbouncer,heroku/heroku-buildpack-pgbouncer,davegwilt/heroku-buildpack-stunnel,timshadel/heroku-buildpack-stunnel