[OSGi] Publish OSGi Artifacts (#347)

Author: nickgaray

common.gradle

@@ -329,6 +329,9 @@ subprojects {
       publications {
         mavenJava(MavenPublication) {
           from components.java
+          artifact(project.tasks.osgi) {
+            classifier = 'bundle'
+          }
           pom.withXml {
             asNode().get('version') + ({
               resolveStrategy = Closure.DELEGATE_FIRST