Takuma Maruyama

Export API document on README

State is now visible on UniduxPanel's StateTab. But we cannot know the actions flow. So support editor viewing of which action was created and passed.


Store calls every substate `Clone()` methods. It's cost of memory & cpu. Try to apply [copy on write strategy](https://en.wikipedia.org/wiki/Copy-on-write) to store clone method.

Rest of `IsStateChanged` checking can be skipped if some state field, property was changed.

It's hard to understand nest of json object. So improve it.

My friends told me setup instruction is difficult. So change project construction style to much easier to setup.