Simple script to update aegisub.pot and po files.

Originally committed to SVN as r5360.

aegisub/po/regen.sh

@@ -0,0 +1,7 @@
+#!/bin/sh -x
+# $Id$
+
+find ../src -type f|sed "s|^../src/||" |egrep "\\.h$|\\.cpp$" |sort > files
+xgettext --files-from files  --directory=../src --output aegisub.pot --c++ -k_
+rm files
+for i in `cat LINGUAS`; do msgmerge -N $i.po aegisub.pot > tmp; mv tmp $i.po; done