* Check in current state
* Add submodules to Makefile and clean up some imports
* Start moving InitGraphicsDeivce
* Move android_main and CloseWindow() out of rcore
* Move WindowShouldClose out of rcore
* Move IsWindowHidden out of rcore
* Move IsWindowMinimized out of rcore
* Move IsWindowMaximized, IsWindowFocused and IsWindowResized out of rcore
* Move ToggleFullscreen out of rcore
* Move MaximizeWindow, MinimizeWindow and RestoreWindow out of rcore
* Move 13 functions out of rcore:
ToggleBorderlessWindowed
SetWindowState
ClearWindowState
SetWindowIcon
SetWindowIcons
SetWindowTitle
SetWindowPosition
SetWindowMonitor
SetWindowMinSize
SetWindowMaxSize
SetWindowSize
SetWindowOpacity
SetWindowFocused
* Minor clean up, revert makefile change, include submodules directly in rcore
* Fix makefile comment
* Remove rcore.h from Makefile
* Remove debug include
* Move 18 functions from rcore to submodules
GetWindowHandle
GetMonitorCount
GetCurrentMonitor
GetMonitorPosition
GetMonitorWidth
GetMonitorHeight
GetMonitorPhysicalHeight
GetMonitorRefreshRate
GetWindowPosition
GetWindowScaleDPI
GetMonitorName
SetClipboardText
GetClipboardText
ShowCursor
HideCursor
EnableCursor
DisableCursor
GetTime
* Move TakeScreenshot, OpenURL, GetGamepadName out of rcore into submodules
* remove debugging #defines
* Move GetMonitorPhysicalWidth from rcore to submodule
* Move GetGamepadAxisCount from rcore
* Move SetGamepadMappings out of rcore
* Move GetMouseX, GetMouseY, GetMousePosition out of rcore
* Move SetMousePosition out of rcore
* Move GetMouseWheelMove out of rcore
* Move the last functions out of rcore
* Move shared function defs and some global var to rcore.h
* Clean up rcore.c and rcore.h a little more
* Remove unnecessary #define
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Co-authored-by: MichaelFiber <michael@cubeofb.org>