Bugfixes

Changelog

• Fix required constraint of list config param
• Fix campaign state constant values has to be in capital letters
• Fix START_DT format in sent XML Campaign to YmdHmi
• Skip tests (in real testsuite) if no required env vars are defined

Unit tests out of the box

Now you can run directly phpunit tests without any param or environment variables. The real testsuite, who requires a bunch of env vars, are now skipped if there are not set.