Added all files

node_modules/mongoose/examples/express/connection-sharing/app.js

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+
+var express = require('express')
+var mongoose = require('../../../lib')
+
+var uri = 'mongodb://localhost/mongoose-shared-connection';
+global.db = mongoose.createConnection(uri);
+
+var routes = require('./routes')
+
+var app = express();
+app.get('/', routes.home);
+app.get('/insert', routes.insert);
+app.get('/name', routes.modelName);
+
+app.listen(8000, function () {
+  console.log('listening on http://localhost:8000');
+})
+