Rework the progress API to use the task progress

src/cloudron.js

@@ -33,7 +33,6 @@ var assert = require('assert'),
     path = require('path'),
     paths = require('./paths.js'),
     platform = require('./platform.js'),
-    progress = require('./progress.js'),
     reverseProxy = require('./reverseproxy.js'),
     safe = require('safetydance'),
     settings = require('./settings.js'),
@@ -171,7 +170,6 @@ function getConfig(callback) {
             adminFqdn: config.adminFqdn(),
             mailFqdn: config.mailFqdn(),
             version: config.version(),
-            progress: progress.getAll(),
             isDemo: config.isDemo(),
             edition: config.edition(),
             memory: os.totalmem(),