fix(datasources): minor fix to data sources after apps branch merge

.gitignore

@@ -31,5 +31,5 @@ public/css/*.min.css
 conf/custom.ini
 fig.yml
 profile.cov
-grafana
+/grafana
 .notouch

public/app/plugins/datasource/grafana/datasource.ts

+///<reference path="../../../headers/common.d.ts" />
+
+class GrafanaDatasource {
+
+  constructor(private backendSrv) {}
+
+  query(options) {
+    return this.backendSrv.get('/api/metrics/test', {
+      from: options.range.from.valueOf(),
+      to: options.range.to.valueOf(),
+      maxDataPoints: options.maxDataPoints
+    });
+  }
+}
+
+export {GrafanaDatasource};

public/app/plugins/datasource/grafana/module.ts

+///<reference path="../../../headers/common.d.ts" />
+
+import angular from 'angular';
+import {GrafanaDatasource} from './datasource';
+
+var module = angular.module('grafana.directives');
+
+module.directive('metricQueryEditorGrafana', function() {
+  return {templateUrl: 'app/plugins/datasource/grafana/partials/query.editor.html'};
+});
+
+
+export {GrafanaDatasource, GrafanaDatasource as Datasource};
+

public/app/plugins/datasource/mixed/module.ts

+///<reference path="../../../headers/common.d.ts" />
+
+import angular from 'angular';
+import {MixedDatasource} from './datasource';
+
+var module = angular.module('grafana.directives');
+
+module.directive('metricQueryEditorMixed', function() {
+  return {templateUrl: 'app/plugins/datasource/mixed/partials/query.editor.html'};
+});
+
+
+export {MixedDatasource, MixedDatasource as Datasource};
+