THIS FILE IS RESERVED FOR TELLING USERS ABOUT MINOR API CHANGES WHICH
HAVE NOT RESULTED IN A NEW BINARY VERSION OF C++-GTK-UTILS BEING
ISSUED (A NEW BINARY VERSION WILL ALWAYS BE PROVIDED IF ABI
COMPATIBILITY MIGHT BE BROKEN OR IF ANY API CHANGE IS LIKELY TO HAVE
PRACTICAL EFFECTS).

VERSION 2.0.0-rc4

From version 2.0.0-rc4, by default './configure' will prepare the
library for compilation against GTK+3.  To compile the library against
GTK+2, use './configure-gtk2'.