Shift changelog info into md file

This file archieves the changelog info removed from sdl2.pas. It is not updated anymore for years . The commit history is more precise anyway.

Author: Free-Pascal-meets-SDL-Website

LEGACYCHANGELOG.md

@@ -0,0 +1,67 @@
+# Legacy Changelog (not updated)
+
+? 31.01.2016: updated sdlevents.inc to SDL2 2.0.4, adressing issue #24 (thx to imantsg)
+
+? 16.01.2016: Delphi 6+ bugfixes/compatibility. Thx to Peter Karpov for identifiying and testing.
+
+v.1.80-stable; 09.10.2014: added sdl_cpuinfo.h and sdl_clipboard.h
+
+v.1.74-stable; 10.11.2013: added sdl_gamecontroller.h
+
+v.1.73-stable; 08.11.2013: added sdl_hints.h and some keystate helpers
+                           thx to Cybermonkey!
+
+v.1.72-stable; 23.09.2013: fixed bug with procedures without parameters
+                           (they must have brakets)
+
+v.1.70-stable; 17.09.2013: added "sdl_messagebox.h" and "sdl_haptic.h"
+
+v.1.63-stable; 16.09.2013: added libs sdl2_image and sdl2_ttf and added sdl_audio.h
+
+v.1.62-stable; 03.09.2013: fixed.
+
+v.1.61-stable; 02.09.2013: now it should REALLY work with Mac...
+
+v.1.60-stable; 01.09.2013: now it should work with Delphi XE4 for Windows and
+                          MacOS and of course Lazarus. thx to kotai :D
+
+v.1.55-Alpha; 24.08.2013: fixed bug with SDL_GetEventState thx to d.l.i.w.
+
+v.1.54-Alpha; 24.08.2013: added sdl_loadso.h
+
+v.1.53-Alpha; 24.08.2013: renamed *really* and fixed linux comp.
+
+v.1.52-Alpha; 24.08.2013: renamed sdl.pas to sdl2.pas
+
+v.1.51-Alpha; 24.08.2013: added sdl_platform.h
+
+v.1.50-Alpha; 24.08.2013: the header is now modular. thx for the hint from d.l.i.w.
+
+v.1.40-Alpha; 13.08.2013: Added MacOS compatibility (thx to stoney-fd)
+
+v.1.34-Alpha; 05.08.2013: Added missing functions from sdl_thread.h
+
+v.1.33-Alpha; 31.07.2013: Added missing units for Linux. thx to Cybermonkey
+
+v.1.32-Alpha; 31.07.2013: Fixed three bugs, thx to grieferatwork
+
+v.1.31-Alpha; 30.07.2013: Added "sdl_power.h"
+
+v.1.30-Alpha; 26.07.2013: Added "sdl_thread.h" and "sdl_mutex.h"
+
+v.1.25-Alpha; 29.07.2013: Added Makros for SDL_RWops
+
+v.1.24-Alpha; 28.07.2013: Fixed bug with RWops and size_t
+
+v.1.23-Alpha; 27.07.2013: Fixed two bugs, thx to GrieferAtWork
+
+v.1.22-Alpha; 24.07.2013: Added "sdl_shape.h" and TSDL_Window
+                          (and ordered the translated header list ^^)
+
+v.1.21-Alpha; 23.07.2013: Added TSDL_Error
+
+v.1.20-Alpha; 19.07.2013: Added "sdl_timer.h"
+
+v.1.10-Alpha; 09.07.2013: Added "sdl_render.h"
+
+v.1.00-Alpha; 05.07.2013: Initial Alpha-Release.