api: bind SDL_RenderIsClipEnabled

Added in <http://hg.libsdl.org/SDL/rev/c7174f961388>.
api: bind SDL_SetWindowHitTest

Added upstream in <http://hg.libsdl.org/SDL/rev/44d8a2f4b431>, renamed
in <http://hg.libsdl.org/SDL/rev/9d2f0236322b>, and additional result
values added in <http://hg.libsdl.org/SDL/rev/c9592936dffc>.
api: bind SDL_WarpMouseGlobal

Added in commit <http://hg.libsdl.org/SDL/rev/c6d0a457f3b2>.
api: bind SDL_RENDER_DEVICE_RESET

Added in <http://hg.libsdl.org/SDL/rev/d7d2e69a0b08>.
api: bind new hints

See <http://hg.libsdl.org/SDL/rev/a672c01a4ab7>,
<http://hg.libsdl.org/SDL/rev/d931167c375a>,
<http://hg.libsdl.org/SDL/rev/fff9c0b9f1fb>,
<http://hg.libsdl.org/SDL/rev/21ccd40c778a>, and
<http://hg.libsdl.org/SDL/rev/8a6a21356035>.