Updated Readme.mkd

Reordered the databases in the recommended setup.
Merge pull request #111 from smcgregor/master

Allow Users to Destroy Account and Add Batch Action for Emailing
Continuous Integration #112
Merge pull request #115 from bitgeeky/working

Continuous Integration #112
Solved bug that allowed unapproved users to login + tests and updated README.mkd prerequisites
added documentation to confirmations controller