probably should add requirement details more often

Author: HexDecimal

CHANGELOG.rst

@@ -5,6 +5,7 @@
  * python-tdl distributions are now universal builds
  * new Map class
  * map.bresenham now returns a list
+ * this release will require libtcod-cffi 0.2.3 or later
 
 1.4.0
  * The DLL's have been moved into another library which you can find at https://github.com/HexDecimal/libtcod-cffi