Added favicon resolving to URL input.

Added blur event after entering URL.
Focus screen after entering URL.

res/app/components/stf/common-ui/icon-inside-input/icon-inside-input-directive.js

@@ -0,0 +1,19 @@
+module.exports = function iconInsideInputDirective() {
+  return {
+    restrict: 'A',
+    link: function (scope, element, attrs) {
+      // NOTE: this doesn't work on Chrome with auto-fill, known Chrome bug
+      element.css({
+        'background-repeat': 'no-repeat',
+        'background-position': '8px 8px',
+        'padding-left': '30px'
+      })
+
+      attrs.$observe('iconInsideInput', function(value) {
+        element.css({
+          'background-image': 'url(' + value +')'
+        })
+      })
+    }
+  }
+}