feat(modal): add no css import script

- Add index-nocss.js for modals

Closes #5788

Author: wesleycho

Diff for: src/modal/index-nocss.js

@@ -0,0 +1,11 @@
+require('../position/index-nocss.js');
+require('../stackedMap');
+require('../../template/modal/backdrop.html.js');
+require('../../template/modal/window.html.js');
+require('./modal');
+
+var MODULE_NAME = 'ui.bootstrap.module.modal';
+
+angular.module(MODULE_NAME, ['ui.bootstrap.modal', 'uib/template/modal/backdrop.html', 'uib/template/modal/window.html']);
+
+module.exports = MODULE_NAME;

Diff for: src/modal/index.js

@@ -1,11 +1,2 @@
-require('../position');
-require('../stackedMap');
-require('../../template/modal/backdrop.html.js');
-require('../../template/modal/window.html.js');
-require('./modal');
-
-var MODULE_NAME = 'ui.bootstrap.module.modal';
-
-angular.module(MODULE_NAME, ['ui.bootstrap.modal', 'uib/template/modal/backdrop.html', 'uib/template/modal/window.html']);
-
-module.exports = MODULE_NAME;
+require('../position/position.css');
+module.exports = require('./index-nocss.js');