-Added clear button directive.

-Added filter button directive.
-Moved the UI stuff to stf/common-ui.
-Added optional filtering to Details.
-Sync active tabs to local forage.
-Device List status filters by usability.
-Removed 750ms delay from filtering.

res/app/components/stf/common-ui/clear-button/clear-button-directive.js

@@ -0,0 +1,8 @@
+module.exports = function clearButtonDirective() {
+  return {
+    restrict: 'EA',
+    replace: true,
+    scope: {},
+    template: require('./clear-button.jade')
+  }
+}