Move the launcher into the right directory

vagrant/Xenial/bin/launcher

@@ -1,4 +1,21 @@
 #!/bin/bash
+export I18NPATH=$SNAP/usr/share/i18n
+export LOCPATH=$SNAP_USER_DATA
+
+LANG=en_US
+ENC=UTF-8
+LOC="$LANG.$ENC"
+
+# generate a locale so we get properly working charsets and graphics
+if [ ! -e $SNAP_USER_DATA/$LOC ]; then
+  $SNAP/usr/bin/localedef --prefix=$SNAP_USER_DATA -f $ENC -i $LANG $SNAP_USER_DATA/$LOC
+fi
+
+export LC_ALL=$LOC
+export LANG=$LOC
+export LANGUAGE=${LANG%_*}
+env >& $SNAP_USER_DATA/env
+
 export LIBGL_DRIVERS_PATH=$SNAP/usr/lib/x86_64-linux-gnu/dri
 export GTK_PATH=$SNAP/usr/lib/x86_64-linux-gnu/gtk-2.0/modules
 export LD_LIBRARY_PATH=$SNAP/usr/lib/x86_64-linux-gnu/gtk-2.0/modules:$LD_LIBRARY_PATH
@@ -9,7 +26,8 @@ export PYTHONHOME="$SNAP/usr"
 export PYTHONPATH="$SNAP/usr"
 export XDG_DATA_DIR="$SNAP/usr/share/glib-2.0/schemas"
 export GSETTINGS_SCHEMA_DIR="$SNAP/usr/share/glib-2.0/schemas"
-export I18NPATH=$SNAP/usr/share/i18n/locales
-export LOCPATH=$SNAP/usr/lib/locale/
+export LANG=en_US.UTF-8
+export FREECAD_USER_DATA="$SNAP_USER_DATA"
+export XDG_CONFIG_HOME="$SNAP_USER_DATA"
 exec "$SNAP/opt/local/FreeCAD-0.17/bin/FreeCAD" -u $SNAP_USER_DATA/user.cfg -s $SNAP_USER_DATA/system.cfg "$@"