PuSH subscription stuff
Whitespace
Add callback to router
Subscribe to firehose feed if it's available
Take out unused modules
Require request in package.json
Right spelling of module
No global hostlist for updater
Update databank
Use a global host count
Better use of body parser in routes
Fixup calls to request and better callback url
Improve the flow for successful pubsubhubbub subscription
Use modified bodyParser by default
Let bodyParser do its work, check for host in new activities
Change overloaded hostcount to hosttotal