added OS family dependent tasks.
added OS family dependent tasks.

cyfdecyf/oracle-java,ansiblebit/oracle-java,cyfdecyf/oracle-java,jvasallo/oracle-java,ansiblebit/oracle-java,intuitio/oracle-java,ansiblebit/oracle-java,jvasallo/oracle-java,intuitio/oracle-java,cyfdecyf/oracle-java,jvasallo/oracle-java,intuitio/oracle-java