Add integration test for configuration (and to catch problems caused by SHA 8e2df9abea56a39fcd00f3e6fd72312bc31df7d1
Revert "Fixed deprecated expression= to property= to get rid of maven warnings"

This reverts commit 8e2df9abea56a39fcd00f3e6fd72312bc31df7d1.
Merge pull request #27 from rnc/master

Added integration test and reverted a commit.