Log Message:
Changes 4.1.16:
* Fixed two problems with the keyboard driver on Windows.
* Added a set_allegro_resource_path() function.
* Added hardware cursor support to the X11 and DirectX window drivers.
* Fixed a crash when initializing, deinitializing and reinitializing Allegro on  \ 
 Windows.
* New MIDI input driver for the Windows port.
* Improved the speed of drawing primitives on X11 and implemented \ 
locking/unlocking for   video bitmaps.
* Fixed bugs in set_palette() and remove_int().
* Fixed a bug where the X11 fullscreen driver would fail if no virtual screen \ 
was   reported.
* Many fixes to source, examples and documentation.