Merge pull request #1 from cyawman/master

Change the way we get the Pimcore Mysql Resource
Merge pull request #2 from cyawman/master

Update the way we get the Mysql resource
+ add test to verifiy the correct database driver
runs smooth on ubuntu
dispatch multiple times
added readme file
use git markdown for readme
improve readme
Update lib/Pimcore/Test/Case/Controller.php
add hooks for controller tests
add class to mock mails
version 1.4.8 pass all tests
works with 1.4.6
add additional fixture path