remove cc filter property $addUncoveredFilesFromWhitelist setup in test bootstrap because its setting is defined already in Configuration of PHPUnit
revert tests bootstrap (commit 0f7824729615ea439de3f922b3f3366f5962abf2)
added phpunit.xml for EE, commented out values which were before set in tests bootstrap
0005119: Language constant VAT_MESSAGE_ID_NOT_VALID is missing
removed unnecessary lines from tests bootstrap