* javadoc for AlarmingDeviceListener
* OWFSUtils moved to util package
* unit tests for AlarmingDevicesScanner
* project url in pom.xml indicates github wiki
* ability to run PeriodicJob
* javadoc for AlarmingDeviceListener
* OWFSUtils moved to util package
* unit tests for AlarmingDevicesScanner
* project url in pom.xml indicates github wiki