Use consistent boiler plate throughout js files

js/models/conversations.js

@@ -15,7 +15,6 @@
  */
 (function () {
   'use strict';
-
    window.Whisper = window.Whisper || {};
 
    // TODO: Factor out private and group subclasses of Conversation

js/models/messages.js

@@ -15,7 +15,6 @@
  */
 (function () {
     'use strict';
-
     window.Whisper = window.Whisper || {};
 
     var Message  = Backbone.Model.extend({

js/views/attachment_preview_view.js

@@ -13,10 +13,10 @@
  * You should have received a copy of the GNU Lesser General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-var Whisper = Whisper || {};
-
 (function () {
     'use strict';
+    window.Whisper = window.Whisper || {};
+
     Whisper.AttachmentPreviewView = Whisper.View.extend({
         className: 'attachment-preview',
         template: $('#attachment-preview').html(),

js/views/conversation_list_item_view.js

@@ -13,11 +13,9 @@
  * You should have received a copy of the GNU Lesser General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-
-
 (function () {
     'use strict';
-    var Whisper = Whisper || {};
+    window.Whisper = window.Whisper || {};
 
     // list of conversations, showing user/group and last message sent
     Whisper.ConversationListItemView = Whisper.View.extend({

js/views/conversation_list_view.js

@@ -13,23 +13,20 @@
  * You should have received a copy of the GNU Lesser General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-var Whisper = Whisper || {};
-
 (function () {
-  'use strict';
-
-  Whisper.ConversationListView = Whisper.ListView.extend({
-    tagName: 'div',
-    itemView: Whisper.ConversationListItemView,
-
-    events: {
-      'click .contact': 'select',
-    },
+    'use strict';
+    window.Whisper = window.Whisper || {};
 
-    select: function(e) {
-      var target = $(e.target).closest('.contact');
-      target.siblings().removeClass('selected');
-      return false;
-    },
-  });
+    Whisper.ConversationListView = Whisper.ListView.extend({
+        tagName: 'div',
+        itemView: Whisper.ConversationListItemView,
+        events: {
+            'click .contact': 'select',
+        },
+        select: function(e) {
+            var target = $(e.target).closest('.contact');
+            target.siblings().removeClass('selected');
+            return false;
+        }
+    });
 })();

js/views/file_input_view.js

@@ -13,10 +13,9 @@
  * You should have received a copy of the GNU Lesser General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-var Whisper = Whisper || {};
-
 (function () {
     'use strict';
+    window.Whisper = window.Whisper || {};
 
     Whisper.FileSizeToast = Whisper.ToastView.extend({
         template: $('#file-size-modal').html()

js/views/key_verification_view.js

@@ -15,7 +15,6 @@
  */
 (function () {
     'use strict';
-
     window.Whisper = window.Whisper || {};
 
     Whisper.KeyVerificationView = Whisper.View.extend({

js/views/list_view.js

@@ -13,10 +13,9 @@
  * You should have received a copy of the GNU Lesser General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-var Whisper = Whisper || {};
-
 (function () {
     'use strict';
+    window.Whisper = window.Whisper || {};
 
     /*
     * Generic list view that watches a given collection, wraps its members in

js/views/message_detail_view.js

@@ -15,7 +15,6 @@
  */
 (function () {
     'use strict';
-
     window.Whisper = window.Whisper || {};
 
     Whisper.MessageDetailView = Whisper.View.extend({

js/views/message_list_view.js

@@ -13,10 +13,9 @@
  * You should have received a copy of the GNU Lesser General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-var Whisper = Whisper || {};
-
 (function () {
     'use strict';
+    window.Whisper = window.Whisper || {};
 
     Whisper.MessageListView = Whisper.ListView.extend({
         tagName: 'ul',

js/views/message_view.js

@@ -15,7 +15,6 @@
  */
 (function () {
     'use strict';
-
     window.Whisper = window.Whisper || {};
 
     var ErrorView = Backbone.View.extend({

js/views/new_conversation_view.js

@@ -13,10 +13,9 @@
  * You should have received a copy of the GNU Lesser General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-
 (function () {
     'use strict';
-    var Whisper = Whisper || {};
+    window.Whisper = window.Whisper || {};
 
     var ContactsTypeahead = Backbone.TypeaheadCollection.extend({
         typeaheadAttributes: [

js/views/new_group_update_view.js

@@ -15,7 +15,6 @@
  */
 (function () {
     'use strict';
-
     window.Whisper = window.Whisper || {};
 
     Whisper.NewGroupUpdateView = Whisper.View.extend({

js/views/phone-input-view.js

@@ -13,10 +13,10 @@
  * You should have received a copy of the GNU Lesser General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-var Whisper = Whisper || {};
-
 (function () {
     'use strict';
+    window.Whisper = window.Whisper || {};
+
     Whisper.PhoneInputView = Whisper.View.extend({
         tagName: 'div',
         className: 'phone-input',

js/views/toast_view.js

@@ -13,10 +13,10 @@
  * You should have received a copy of the GNU Lesser General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-var Whisper = Whisper || {};
-
 (function () {
     'use strict';
+    window.Whisper = window.Whisper || {};
+
     Whisper.ToastView = Whisper.View.extend({
         className: 'toast',
         initialize: function() {