Add Asturian translations

(Old svn revision: 30229)

po/ChangeLog

+2009-07-09  Mike Massonnet <mmassonnet@xfce.org>
+
+	* ast.po: Asturian translation added (Marcos).
+
 2009-07-09  Mike Massonnet <mmassonnet@xfce.org>
 
 	* zh_CN.po: Simplified Chinese translation update (Hunt Xu)

po/LINGUAS

 # set of available languages (in alphabetic order)
-ar be ca cs da de dz el en_GB eo es et eu fi fr gl he hu id it ja ka ko ku lt lv mk nb nl nn pa pl pt pt_BR ro ru sk sq sv tr uk ur ur_PK vi zh_CN zh_TW
+ar ast be ca cs da de dz el en_GB eo es et eu fi fr gl he hu id it ja ka ko ku lt lv mk nb nl nn pa pl pt pt_BR ro ru sk sq sv tr uk ur ur_PK vi zh_CN zh_TW