Merge pull request #834 from wordpress-mobile/issue/improve_media_attributes_handling

Makes align and size attributes to have effect on the visual editor.

Author: Sérgio Estêvão

Assets/editor.css

@@ -66,7 +66,6 @@ hr {
 }
 
 img {
-    width: auto;
     height: auto;
     margin: 0px 0 0px 0;
     min-width: 30px;
@@ -75,6 +74,24 @@ img {
     opacity:1;
 }
 
+img.alignright {
+    display: inline;
+    float: right;
+    margin-left: 24px
+}
+
+img.alignleft {
+    display: inline;
+    float: left;
+    margin-right: 24px
+}
+
+img.aligncenter {
+    clear: both;
+    display: block;
+    margin: 0 auto
+}
+
 video {
     width: auto;
     height: auto;