Add all (25) enum typedefs from SDL2 #4
Description
add all Enumerations, from here -> https://wiki.libsdl.org/CategoryAPI
SDL_AudioFormat
SDL_AudioStatus
SDL_BlendMode
SDL_EventType
SDL_GLattr
SDL_GLcontextFlag
SDL_GLprofile
SDL_HintPriority
SDL_Keycode
SDL_Keymod
SDL_LOG_CATEGORY
SDL_LogPriority
SDL_PixelFormatEnum
SDL_PowerState
SDL_RendererFlags
SDL_RendererFlip
SDL_SYSWM_TYPE
SDL_Scancode
SDL_TextureAccess
SDL_TextureModulate
SDL_ThreadPriority
SDL_WindowEventID
SDL_WindowFlags
SDL_assert_state
SDL_bool