Adjust tutorial to wildfly config

Wildfly is the continuation of the JBoss AS.

Descriptions for Eclipse, Wildfly, and JBoss Tools will be updated as
soon as Wildfly 8 final is released (which should happen very soon: the
end of this month. See mail from Jan 22, 2014:
http://lists.jboss.org/pipermail/wildfly-dev/2014-January/001464.html)

Stay tuned ;-)