update some packages and remove node_modules from repo

app/node_modules/nugget/test/test.js

@@ -1,38 +0,0 @@
-var fs = require('fs')
-var http = require('http')
-var nugget = require('../')
-var path = require('path')
-var test = require('tape')
-
-var testServer = http.createServer(function (req, res) {
-  res.end('hello')
-})
-
-var target = path.join(__dirname, 'resume.html')
-if (fs.existsSync(target)) fs.unlinkSync(target)
-
-testServer.listen(0, function () {
-  var port = this.address().port
-  test('fetches file', function (t) {
-    nugget('http://localhost:' + port + '/resume.html', {dir: __dirname, quiet: true}, function (err) {
-      if (err) t.ifErr(err)
-      t.ok(fs.existsSync(target), 'downloaded file')
-      if (fs.existsSync(target)) fs.unlinkSync(target)
-      t.end()
-    })
-  })
-
-  test('has progress events', function (t) {
-    var gotProgress = false
-    var dl = nugget('http://localhost:' + port + '/resume.html', {dir: __dirname, quiet: true}, function (err) {
-      t.notOk(err, 'no error')
-      t.ok(gotProgress, 'got progress event')
-      t.end()
-      testServer.close()
-    })
-    dl.once('progress', function (data) {
-      t.ok(data.hasOwnProperty('percentage'), 'has percentage')
-      gotProgress = true
-    })
-  })
-})