Improves text in ['url']['label'] in MShop/Service/Provider/Delivery/Default
Merge pull request #189 from dahoffmann/master

Improves URL label in default service delivery provider
Fixes MShop_Service_Provider_Payment_PayPalExpress.isImplemented() adding missing constant
Merge pull request #190 from dahoffmann/master

Fixes isImplemented() method in MShop_Service_Provider_Payment_PayPalExpress
Removes property $_communication duplicated through inheritance in MShop_Service_Provider_Payment_Abstract
Really removes , not just comments it out
Merge pull request #191 from dahoffmann/master

Removes unused property $_communication in MShop_Service_Provider_Payment_Abstract
adapt unittest.log filename
Merge pull request #192 from cmann2012/master

adapt unittest.log filename
Merge https://github.com/Arcavias/arcavias-core into 2013-05-15_Move_zendlib
Using better variable name and exception message.