* Fix some warnings in examples.

* cleanups from review

Co-authored-by: Jeffery Myers <JefMyers@blizzard.com>

Vr simulator has been moved to core module and completely redesigned. Now user is in charge of stereo-render fbo and also in full control of distortion shader. Code is a bit more complex but better aligned with other raylib examples.

* Fixing typecast warnings generated by visual studio 2019 in examples.

* Changes to fixes based on feedback

Co-authored-by: Jeffery Myers <JefMyers@blizzard.com>

REMOVED: core_basic_window.cpp

WARNING: Several functions removed, replaced by SetWindowState() / ClearWindowState() equivalents, only for advance users.
ADDED: ClearWindowState() to reset window state
REMOVED: HideWindow() / UnhideWindow()
REMOVED: DecorateWindow() / UndecorateWindow()

Some flags not working properly yet...

Co-authored-by: codifies <nospam@antispam.com>

This function was renamed for consistency in raylib 3.0, just unified all examples to use TextFormat() instead of FormatText()

* Fix gamepad axis count

* Fix Xbox axis drawing

* Ignore low axis values

* Revert "Fix gamepad axis count"

This reverts commit f08ae4bf

* Fix GamepadAxis API

* Fix conflict with master

* Revert Gamepad MAX definitions

* Revert MAX_GAMEPAD_AXIS update

Virtual mouse with window letterbox, and Clamp

Using new file I/O ABI

* Update year of copyright notices

* Fix mistake in comment

* Fix typo ("algorythms")

* Replace tabs with spaces

* Remove trailing whitespace and fix mistake in comment

* Fix ExportImageAsCode missing comment rectangle corner

* Replace tab with spaces

* Replace tabs with spaces

- Updated Makefile with new examples