Added support for JBoss 8.0 (aka WildFly)

* README.md
  -- Updated with newest support
* src/platform/jboss/authenticate.py
  -- 8.0 uses digest auth as well; updated
* src/platform/jboss/auxiliary/info_dump.py
  src/platform/jboss/auxiliary/list_wars.py
  src/platform/jboss/deployers/http_management.py
  -- Updated to support 8.0
* src/platform/jboss/fingerprints/JBoss8Manage.py
  -- Added new fingerprint for 8.0 management interface