Update .gitignore

* Add .version and .tarball-version to .gitignore.
* Sort .gitignore.

.gitignore

@@ -1,55 +1,47 @@
-_$*
-,*
-.#*
-*~
-*$
 #*
+*$
+*.BAK
+*.Z
 *.a
-*.la
-*.lo
-autom4te.cache
 *.bak
-*.BAK
-core
-.del-*
-.deps
 *.elc
 *.exe
-.libs
-.lvimrc
+*.la
 *.ln
-Makefile
-Makefile.in
-Makefile.in.in
-.make.state
-.nse_depinfo
+*.lo
 *.o
 *.obj
 *.olb
 *.old
 *.orig
 *.rej
 *.so
-stamp-*
+*~
+,*
+.#*
 .*.swp
-config.h.in
-tags
-TAGS
-*.Z
+.del-*
+.deps
+.libs
+.lvimrc
+.make.state
+.nse_depinfo
+.tarball-version
+.version
 /ABOUT-NLS
 /aclocal.m4
 /build
+/config.cache
+/config.h
+/config.log
+/config.status
 /config/config.guess
 /config/config.rpath
 /config/config.sub
 /config/depcomp
-/config.cache
-/config.h
 /config/install-sh
-/config.log
 /config/ltmain.sh
 /config/missing
-/config.status
 /configure
 /intl
 /libtool
@@ -87,20 +79,30 @@ TAGS
 /m4/wchar_t.m4
 /m4/wint_t.m4
 /m4/xsize.m4
+/po/*.gmo
+/po/Makevars.template
+/po/POTFILES
+/po/Rules-quot
 /po/boldquot.sed
 /po/[email protected]
 /po/[email protected]
 /po/insert-header.sin
-/po/Makevars.template
-/po/POTFILES
 /po/quot.sed
 /po/remove-potcdate.sed
 /po/remove-potcdate.sin
-/po/Rules-quot
-/po/*.gmo
 /src/centerim
-/src/git-version.h
 /src/git-version
+/src/git-version.h
+Makefile
+Makefile.in
+Makefile.in.in
+TAGS
+_$*
+autom4te.cache
+config.h.in
+core
 doc/cppconsui*
 doc/html
 doc/latex
+stamp-*
+tags