Updated Heroku Toolbelt to 3.8.2
Merge pull request #148 from nitrous-io/heroku-toolbelt-update

Updated Heroku Toolbelt to 3.8.2
Added PostgreSQL 9.3 to Autoparts

* Renamed postgresql package to postgresql9.2
* New package pulls in install methods from PostgreSQL package.
* Modified package to remove /home/action/.parts/var/postgresql/postgresql.conf upon uninstall. This config must be removed before upgrading/downgrading.