Fix win32 input left on buffer and overwritten

The input line on the console screen buffer was moved up a line and
overwritten by CON_Print.

Remove input line when console shutdown as well.
(cherry picked from commit c1ddacf5be364a13b48910a16db6d92de6ca6461)
Make win32 console cursor visible
(cherry picked from commit 20cd170993f8f4808ee99b7482cb990ec880eaca)
Fix win32 console partial print being overwritten
(cherry picked from commit 2d6b68edd8f5fde93e997062a8672c53c99277a5)