Compile .po files to the LC_MESSAGES subdir

This ought to make both python's gettext and pootle happy :P

devtools/update_translations_pootle.sh

@@ -44,8 +44,9 @@ echo "==> Compiling .mo files"
 for file in `find mediagoblin/i18n/ -name "*.po"`; do
     if [ "$file" != "mediagoblin/i18n/jbo/mediagoblin.po" ] && \
        [ "$file" != "mediagoblin/i18n/templates/en/mediagoblin.po" ]; then 
+        mkdir -p `dirname $file`/LC_MESSAGES/;
         ./bin/pybabel compile -i $file \
-                      -o `dirname $file`/mediagoblin.mo \
+                      -o `dirname $file`/LC_MESSAGES/mediagoblin.mo \
                       -l `echo $file | awk -F / '{ print $3 }'`;
     else
         echo "Skipping $file which pybabel can't compile :(";