fix CodeEqualsConstraint to use Diff from SebastianBergmann instead of PHPUnit Diff Util
add a simple configuration reader and refactor it out of PscCMSBridge
refactor a PackagestTestCase out of PscCMSBridgeTest
add a projectPackage which wraps a package with some features that are project related
allow reader to create a new config from array
add InitDoctrinePart which creates a database template to create a empty database