Log Message:
py-SDL2: updated to 0.9.16

0.9.16
------

New Features:

* Updated to wrap new functions and constants in SDL2 2.28.0.
* Added a new method :meth:`~sdl2.ext.Renderer.rcopy` for copying textures to
  a Renderer by aligning a given point on the texture to a given location on the
  rendering context. Useful for centering textures in the renderer.
* Added a new function :func:`~sdl2.ext.key_pressed` for easily checking
  if a given key has been pressed (or released).
* Added a new function :func:`~sdl2.ext.mouse_clicked` for easily checking
  if a mouse button has been pressed (or released), as well as a
  :func:`~sdl2.ext.get_clicks` function for retrieving the pixel coordinates
  of any mouse clicks.
* Added a new function :func:`~sdl2.ext.get_text_input` for returning
  text input as a unicode string, as well as :func:`~sdl2.ext.start_text_input`,
  :func:`~sdl2.ext.stop_text_input`, and :func:`~sdl2.ext.text_input_enabled`
  functions for toggling and querying whether SDL text input events are enabled.
* Added a new function :func:`~sdl2.ext.quit_requested` for easily checking
  :func:`~sdl2.ext.get_events` output for quit requests.