Add instructions for MongoDB to README_DATABASE
Add notes about default ports for Postgresql, MongoDB and Tokyo Tyrant
Merge pull request #257 from HashNuke/database_instructions

Add database instructions for MongoDB and mention default ports databases
Fix query string parameter handling in test environment
Merge pull request #259 from entronic/master

Fix for query string params in functional tests
Allow custom mail headers
Merge branch 'master' of github.com:evanmiller/ChicagoBoss
Add syntax highlighting to README.md
Merge pull request #264 from edgurgel/patch-2

Add syntax highlighting to README.md
Correct rebar command to mention 'boss'.
Merge pull request #266 from davidw/master

Corrected rebar command in test doc.
Some more fixes for test documentation.
Merge pull request #267 from davidw/master

More fixes for test documentation