Code formatting.
Bug fix when creating a message from the template.
Added topics to web sources.
Removed from the front page the integration with Google Groups since it doesn't work yet.
Part of the web aggregator implemented.
Merge branch 'master' of https://github.com/htmfilho/jug

Conflicts:
	jug-ejb/src/main/java/org/cejug/entity/MessageTemplate.java