updates for release

NEWS

+4.12.0
+======
+- Update libtool version to reflect dropped symbols (bug #10737)
+- Translation updates: ast, bg, de, es, fr, hr, nb, pl, ro, ru
+
 4.11.0
 ======
 - Autotools updates.

configure.ac.in

@@ -12,11 +12,11 @@ dnl *** Version information ***
 dnl ***************************
 m4_define([libxfce4util_verinfo], [7:0:0])
 m4_define([libxfce4util_version_major], [4])
-m4_define([libxfce4util_version_minor], [11])
+m4_define([libxfce4util_version_minor], [12])
 m4_define([libxfce4util_version_micro], [0])
 m4_define([libxfce4util_version_nano], [])   dnl leave this empty to have no nano version
 m4_define([libxfce4util_version_build], [@REVISION@])
-m4_define([libxfce4util_version_tag], [git])
+m4_define([libxfce4util_version_tag], [])
 m4_define([libxfce4util_version], [libxfce4util_version_major().libxfce4util_version_minor().libxfce4util_version_micro()ifelse(libxfce4util_version_nano(), [], [], [.libxfce4util_version_nano()])ifelse(libxfce4util_version_tag(), [git], [libxfce4util_version_tag()-libxfce4util_version_build()], [])])
 
 dnl **************************************************************