Introduce createTablePlugin

Summary: This diff exposes the createTablePlugin from flipper-plugin, so that createTablePlugin based plugins can be converted to Sandy as well

Reviewed By: jknoxville

Differential Revision: D28031227

fbshipit-source-id: 8e9c82da08a83fddab740b46be9917b6a1023117

desktop/flipper-plugin/src/utils/toFirstUpper.tsx

@@ -0,0 +1,18 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ */
+
+export function toFirstUpper(name: string): string {
+  if (!name) {
+    return name;
+  }
+  if (name.length === 1) {
+    return name.toUpperCase();
+  }
+  return name[0].toUpperCase() + name.substr(1);
+}