remove update task, use bower to install elasticsearch.js

Gruntfile.js

@@ -16,9 +16,6 @@ module.exports = function (grunt) {
     testUtilsDir: __dirname + '/test/utils',
     bowerComponentsDir: __dirname + '/src/bower_components',
 
-    esjsRepo: 'git@github.com:elasticsearch/elasticsearch-js.git',
-    esjsDir: '<%= bowerComponentsDir %>/elasticsearch',
-
     meta: {
       banner: '/*! <%= package.name %> - v<%= package.version %> - ' +
         '<%= grunt.template.today("yyyy-mm-dd") %>\n' +

bower.json

@@ -41,7 +41,8 @@
     "angular-ui-ace": "bower",
     "angular-elastic": "~2.3.3",
     "inflection": "~1.3.5",
-    "FileSaver": "*"
+    "FileSaver": "*",
+    "elasticsearch": "~2.2.0"
   },
   "devDependencies": {}
 }

tasks/update.js

@@ -1,21 +0,0 @@
-module.exports = function (grunt) {
-  var Promise = require('bluebird');
-  var spawn = require('./utils/spawn');
-  var installOrUpdateRepo = require('./utils/install_or_update_repo');
-
-  // bower update elasticsearch && npm run rebuild-esjs"
-  grunt.registerTask('update', [
-    'update-esjs',
-  ]);
-
-  // cd ./src/bower_components/elasticsearch && npm install && grunt browser_clients:build
-  grunt.registerTask('update-esjs', function () {
-    var esjsDir = grunt.config('esjsDir');
-
-    installOrUpdateRepo(grunt.config('esjsRepo'), esjsDir)
-      .then(function (updated) {
-        if (updated) return spawn('grunt', ['browser_clients:build'], esjsDir)();
-      })
-      .nodeify(this.async());
-  });
-};