node server does not boot without design document

[snatchev]

The node-apn server should create the users_all design document on first boot.

[adamvduke]

[snatchev]

➜  node-apn-server git:(master) node app.js
http.createClient is deprecated. Use `http.request` instead.
Express server listening on port 3000

/Users/stefan/src/node-apn-server/lib/connections.js:46
            throw new Error(JSON.stringify(er));
                  ^
Error: {"error":"not_found","reason":"deleted"}
    at resetConnections (/Users/stefan/src/node-apn-server/lib/connections.js:46:10)
    at IncomingMessage.exports.createClient.couchClient._queueRequest (/Users/stefan/src/node-apn-server/node_modules/felix-couchdb/lib/couchdb.js:190:26)
    at IncomingMessage.EventEmitter.emit (events.js:126:20)
    at IncomingMessage._emitEnd (http.js:366:10)
    at HTTPParser.parserOnMessageComplete [as onMessageComplete] (http.js:149:23)
    at Socket.socketOnData [as ondata] (http.js:1367:20)
    at TCP.onread (net.js:404:27)