Update rubygems source URL to use SSL
Update rubygems source URL to use SSL
Revert previous 2 commits

It works fine in CLI, but appears to time out on the console.
Added support for postgresql database
Updated Gemfile to decide which database driver to install
Merge pull request #27 from mfojtik/db_support

Add support for postgresql cartridge
Updated README.md for the postgresql support
Merge pull request #28 from mfojtik/readme

Update README.md for the postgresql support
Quote parameters which are potentially numeric