Merge branch 'tests'
Updated the read me
Update README.md

Broke out the headings.
Trying out Travis
Merge branch 'master' of https://github.com/davidyell/CakePHP-Listing
Updated the Travis config to move the plugin to the right folder - hopefully
Updated the README to include the Travis badge
Attempted to fix the Travis build.
Updated the Travis config to create a database config
More fixes to Travis config
Even more fixes to Travis config. Seventh time lucky!
8th time lucky?! C'mon Travis!
Fixed minor typo in copypasta
Try number 9. Cmaaan!
:*(
Try number 12. Not holding out much hope now.
Updated the test to remove the mixed usage of $this->Tag and $this->Post->Tag
Simplified the test by removing the extra model which doesn't seem to be needed.
Refactored the test again to attempt to simplify it and track down the error preventing the test from passing on Travis
Removed redundant code, and stripped out the debugging.