added notification for adding images in post editor, added animation to working icon

brain/views/frame.pug

@@ -21,6 +21,7 @@ html(xmlns='http://www.w3.org/1999/xhtml', lang='en', xml:lang="en")
             svg(viewBox="0 0 20 20" class="icons")
               use#submit-update(xlink:href='/assets/images/global/sprite.svg#entypo-emoji-sad') 
           .notify-icon#notify-working
+            #notify-working-box
                 svg(viewBox="0 0 20 20" class="icons")
                     use#submit-update(xlink:href='/assets/images/global/sprite.svg#entypo-cog') 
           p#message-text This is a message

src/com/controllers/PageEditor.js

@@ -225,13 +225,16 @@ export default class PostEditor {
 	}
 	handleImageUpload(type, files) {
 		let self = this;
+		notify.alert('Uploading Image', null);
 		admin
 			.imageUpload(type, files)
 			.then(r => {
 				if (r.type == DataEvent.POST_IMAGE_ADDED)
 					self.editor.notify(EditorEvent.EDITOR_UPLOAD_POST_IMAGE, r.url);
+				notify.alert('Image Added to Entry', true);
 			})
 			.catch(() => {
+				notify.alert('Uh oh. Image not added', false);
 				//console.log('ERROR', err);
 			});
 	}

src/styles/main/_structure.sass

@@ -42,7 +42,22 @@ svg.icons
     transform: rotateX(-120deg)
     transform-origin: 50% 0
     #notify-good, #notify-lame, #notify-working
-      display: none
+      display: block
+    #notify-working-box
+      -webkit-animation: spin 2s linear infinite
+      -moz-animation: spin 2s linear infinite
+      animation: spin 2s linear infinite
+    @-moz-keyframes spin 
+      100%
+        -moz-transform: rotate(360deg)
+    @-webkit-keyframes spin 
+      100%
+        -webkit-transform: rotate(360deg)
+    @keyframes spin 
+      100%
+        -webkit-transform: rotate(360deg)
+        transform: rotate(360deg)
+        
     .notify-icon
       background: $black
       padding: 8px 5px 5px 5px