Revert "Revert "ignore configuration files""
Revert "Revert "ignore configuration files""

This reverts commit b9c16a22dddaaff20c77e46b80a2f04c1c008477.

robertoschwald/grails-audit-logging-plugin,jetgeng/grails-audit-logging-plugin,jetgeng/grails-audit-logging-plugin,dmahapatro/grails-audit-logging-plugin,tkvw/grails-audit-logging-plugin,dmahapatro/grails-audit-logging-plugin