Update .gitignore

* .gitignore: Redo for current sources.

.gitignore

@@ -1,31 +1,32 @@
-/ABOUT-NLS
-/build-aux
-*.a
+*.[aios]
+*.[gx]z
+*.bz2
+*.cache
+*.diff
 *.la
 *.lo
-*.o
+*.orig
+*.patch
+*.rej
 *.so
+*DISTFILES
 *~
-.bootstrap
 .deps
 .emacs*
-.libs
 .gdbinit
-ChangeLog
-INSTALL
-Make.rules
+/.bootstrap
+/ABOUT-NLS
+/ChangeLog
+/INSTALL
+/Make.rules
+/aclocal.m4
+/build-aux
+/conf*
+!/configure.ac
+/gnu/
+/m4/
+/rmt/
+/stamp-h1
 Makefile
 Makefile.in
-aclocal.m4
-autom4te.cache
-config.h
-config.h.in
-config.log
-config.status
-configure
-gnu
-libtool
-m4
-rmt
-stamp-h1
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