Bump version.

configure.ac

@@ -46,7 +46,7 @@ min_automake_version="1.9.3"
 # for snapshot releases please do an "svn up" right before recreating
 # the configure script, so that a proper revision number for all files
 # is available when running a "make distcheck".
-m4_define(my_version, [1.2.0])
+m4_define(my_version, [1.3.0])
 m4_define(my_issvn, yes)
 m4_define([svn_revision], m4_esyscmd([echo -n $( (svn info 2>/dev/null \
             || echo 'Revision: 0')|sed -n '/^Revision:/ {s/[^0-9]//gp;q;}')]))