io.entgra.device.mgt.plugins io.entgra.device.mgt.plugins.parent 6.0.21 ../../pom.xml 4.0.0 device-types pom WSO2 Carbon - IoT Plugins http://wso2.org virtual-fire-alarm-plugin org.apache.felix maven-scr-plugin 1.7.2 generate-scr-scrdescriptor scr