merge new into master

node_modules/react-style-singleton/dist/es2015/component.js

@@ -0,0 +1,16 @@
+import { styleHookSingleton } from './hook';
+/**
+ * create a Component to add styles on demand
+ * - styles are added when first instance is mounted
+ * - styles are removed when the last instance is unmounted
+ * - changing styles in runtime does nothing unless dynamic is set. But with multiple components that can lead to the undefined behavior
+ */
+export var styleSingleton = function () {
+    var useStyle = styleHookSingleton();
+    var Sheet = function (_a) {
+        var styles = _a.styles, dynamic = _a.dynamic;
+        useStyle(styles, dynamic);
+        return null;
+    };
+    return Sheet;
+};