Updates for Automake 1.13.

autoreconf will install config/test-driver, ignore it.
Update gettext m4 and po files to version 0.18.2.
Use AM_CPPFLAGS instead of INCLUDES.
All changes are backward compatible with Automake 1.11.
diff --git a/libebl/ChangeLog b/libebl/ChangeLog
index e881ce7..78f6b69 100644
--- a/libebl/ChangeLog
+++ b/libebl/ChangeLog
@@ -1,3 +1,7 @@
+2013-04-24  Mark Wielaard  <mjw@redhat.com>
+
+	* Makefile.am: Use AM_CPPFLAGS instead of INCLUDES.
+
 2012-10-12  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
 	* ebl-hooks.h (abi_cfi): Extend its comment for return value.