apply perf improvements from RTS (#3838)

* apply perf improvements

* pretty printer

* stub shallow

* first fixes

* fix tests

* fix FC

* circular import fix

* Update package.json

Author: JoviDeCroock

server/jsx.d.ts

@@ -0,0 +1,12 @@
+// Options hooks
+export const DIFF = '__b';
+export const RENDER = '__r';
+export const DIFFED = 'diffed';
+export const COMMIT = '__c';
+export const SKIP_EFFECTS = '__s';
+
+// VNode properties
+export const COMPONENT = '__c';
+
+// Component properties
+export const NEXT_STATE = '__s';