Fixed a bug where sns does not exit in the abscence of an existing store

src/main/stage1.sns.sh

@@ -8,6 +8,7 @@ if [ -r "$CONFIG_FILE" ]; then
 else
     >&2 printf "  $RED_COLOR!$RESET_COLOR %s\n\t%s\n"\
      "Configuration note found. Please run sns -i."
+     exit 5 #ERR_NO_STORE
 fi
 
 if [ "$ENCRYPTION" == "TRUE" ]; then