On topic "1.2. Install the ActiveMQ Resource Adapter" of INTEGRATING WITH JBOSS ENTERPRISE APPLICATION PLATFORM guide  it specify the standalone.xml configuration file to apply the AQM adapter. But this profile/configuration does not provides the JMS Messaging API's spec. I believe the right file/profile to install the RAR adapter should be the standalone-full/(-ha).xml
Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.