Remove jshint - move everything over to eslint

Also removed all hints of previous linters

js/views/hint_view.js

@@ -1,13 +1,17 @@
+/* global Whisper */
+
+// eslint-disable-next-line func-names
 (function() {
   'use strict';
+
   window.Whisper = window.Whisper || {};
 
   Whisper.HintView = Whisper.View.extend({
     templateName: 'hint',
-    initialize: function(options) {
+    initialize(options) {
       this.content = options.content;
     },
-    render_attributes: function() {
+    render_attributes() {
       return { content: this.content };
     },
   });