Updated locale file to TypeScript

Author: estruyf

.circleci/config.yml

@@ -38,7 +38,7 @@ jobs:
           name: Run coveralls
           command: 'cat temp/coverage/coverage.txt | ./node_modules/.bin/coveralls'
       - store_artifacts:
-          path: coverage
+          path: temp/coverage
           prefix: coverage
   publish_next:
     <<: *defaults

src/loc/en-us.js renamed to src/loc/en-us.ts

@@ -1,7 +1,9 @@
-define([], function () {
+declare var define: any;
+
+define([], () => {
   return {
     'SiteBreadcrumbLabel': 'Website breadcrumb',
 
     'ListViewGroupEmptyLabel': 'Empty'
-  }
+  };
 });