Add expand-tilde package

Summary:
Just splitting the diff adding the dep from using it
because this is always quite noisy.

Reviewed By: jknoxville

Differential Revision: D13940957

fbshipit-source-id: b31a953a7ebdce9a6611c47ee007c051cdcac147

flow-typed/npm/expand-tilde_vx.x.x.js

@@ -0,0 +1,33 @@
+// flow-typed signature: 7d9003fbbea8ad826e49acce81fe56fb
+// flow-typed version: <<STUB>>/expand-tilde_v2.0.2/flow_v0.91.0
+
+/**
+ * This is an autogenerated libdef stub for:
+ *
+ *   'expand-tilde'
+ *
+ * Fill this stub out by replacing all the `any` types.
+ *
+ * Once filled out, we encourage you to share your work with the
+ * community by sending a pull request to:
+ * https://github.com/flowtype/flow-typed
+ */
+
+declare module 'expand-tilde' {
+  declare module.exports: any;
+}
+
+/**
+ * We include stubs for each file inside this npm package in case you need to
+ * require those files directly. Feel free to delete any files that aren't
+ * needed.
+ */
+
+
+// Filename aliases
+declare module 'expand-tilde/index' {
+  declare module.exports: $Exports<'expand-tilde'>;
+}
+declare module 'expand-tilde/index.js' {
+  declare module.exports: $Exports<'expand-tilde'>;
+}