Added base template for config ui.

appengine/config_service/ui/bower_components/chai/karma.conf.js

Index: appengine/config_service/ui/bower_components/chai/karma.conf.js
diff --git a/appengine/config_service/ui/bower_components/chai/karma.conf.js b/appengine/config_service/ui/bower_components/chai/karma.conf.js
new file mode 100644
index 0000000000000000000000000000000000000000..48cf541932bae97a460cb31a024c4ef12750184b
--- /dev/null
+++ b/appengine/config_service/ui/bower_components/chai/karma.conf.js
@@ -0,0 +1,28 @@
+module.exports = function(config) {
+  config.set({
+      frameworks: [ 'mocha' ]
+    , files: [
+          'chai.js'
+        , 'test/bootstrap/karma.js'
+        , 'test/*.js'
+      ]
+    , reporters: [ 'progress' ]
+    , colors: true
+    , logLevel: config.LOG_INFO
+    , autoWatch: false
+    , browsers: [ 'PhantomJS' ]
+    , browserDisconnectTimeout: 10000
+    , browserDisconnectTolerance: 2
+    , browserNoActivityTimeout: 20000
+    , singleRun: true
+  });
+
+  switch (process.env.CHAI_TEST_ENV) {
+    case 'sauce':
+      require('./karma.sauce')(config);
+      break;
+    default:
+      // ...
+      break;
+  };
+};