tech(sass): changed sass lint version to 1.7.0

package.json

@@ -53,7 +53,7 @@
     "phantomjs-prebuilt": "^2.1.7",
     "reflect-metadata": "0.1.2",
     "rxjs": "5.0.0-beta.4",
-    "sass-lint": "^1.8.2",
+    "sass-lint": "^1.7.0",
     "systemjs": "0.19.24"
   },
   "engines": {

pkg/plugins/dashboards_test.go

@@ -38,10 +38,7 @@ func TestPluginDashboards(t *testing.T) {
 			data.Set("revision", 22)
 
 			query.Result = []*m.Dashboard{
-				&m.Dashboard{
-					Slug: "nginx-connections",
-					Data: data,
-				},
+				{Slug: "nginx-connections", Data: data},
 			}
 			return nil
 		})