[JBIDE-13617] removed hard coded cartridge names in tests

Removed any hard coded cartridge names, improved catridge constraint API
IApplication#addEmbeddableCartridge(ICartridgeConstraint)
IApplication#removeEmbeddedCartridges(ICartridgeConstraint)
IApplication#getEmbeddedCartridges(ICartridgeConstraint)
LatestVersionOf#mySql etc.