provide a Camel on EAP archetype in new project wizard

Use the provided spring archetype from wildfly.

https://github.com/wildfly-extras/wildfly-camel/issues/766

It should be in jboss snapshots repo soon.

<groupId>org.wildfly.camel</groupId>
<artifactId>wildfly-camel-archetype-spring</artifactId>
<version>2.3.0.redhat-621006-SNAPSHOT</version>

https://repository.jboss.org/nexus/content/repositories/snapshots/org/wildfly/camel/wildfly-camel-archetype-spring/