gossip: Add gossip2 to dht node startup (commented out)

git-svn-id: https://scalaris.googlecode.com/svn/trunk@5906 71766da9-9752-0410-ab17-bfafa751c56a
gossip: Add gossip_load to webhelpers (commented out)

git-svn-id: https://scalaris.googlecode.com/svn/trunk@5907 71766da9-9752-0410-ab17-bfafa751c56a