CATALINA_OPTS in setenv.sh for example for remote jmx monitoring

[onknows]

---

name: Pull request
about: CATALINA_OPTS in setenv.sh

---

Describe the change
Allow CATALINA_OPTS to be configured. This allows all kinds of configuration of Tomcat to occur for example JMX remote monitoring

Testing
Manual test of JMX remote monitoring using JConsole and VisualVM of tomcat instance.

[zklex]

Hello,

For people who needed config example for jmx remote options.

tomcat_instances:
  - name: "tomcat-v9"
     ...
    java_opts:
      - name: JRE_HOME
        value: "{{ tomcat_jre_home }}"
      - name: CATALINA_OPTS
        value: "-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.host=localhost -Dcom.sun.management.jmxremote.port=9000 -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false ${CATALINA_OPTS}"`