Added admin-mode.

For now it shows/hides columns in the Device List and adds kicking behaviour.
Using $rootScope.adminMode for convenience.

res/app/components/stf/admin-mode/admin-mode-spec.js

@@ -0,0 +1,11 @@
+describe('AdminModeService', function() {
+
+  beforeEach(module('stf.admin-mode'));
+
+  it('should ...', inject(function(AdminModeService) {
+
+	//expect(AdminModeService.doSomething()).toEqual('something');
+
+  }));
+
+})