Patch notes & cập nhật Kittens Game

* Fixed an issue with game menu missing zoom in/out/dev tools options * Fixed an issue with game getting input events from gamepad when not in focus

* Fixed an issue where certain saves could not be loaded from KGNet * Added "Save as..." and "Load..." options to system menu

* Fixed issues with cloud save connection error * Fixed issues with invalid game content available on production branch * Fixed additional issues with resource cleanup on Linux system