bugfix wolf folder

install_wolf.sh

@@ -240,13 +240,13 @@ func_echo "You are in folder $PWD"
 if [ $WOLF_PATH == "undefined" ]; then
    func_echo "Enter path for wolf folder (either /global/path or relative/path):"
    read WOLF_PATH
-   while ! cd $WOLF_PATH ; do
-      func_echo_error "Invalid dependency path."
-      func_echo "Enter path for dependencies (either /global/path or relative/path):"
-      read WOLF_PATH
-   done
 fi
-mkdir wolf
+while ! cd $WOLF_PATH ; do
+   func_echo_error "Invalid wolf folder path."
+   func_echo "Enter path for dependencies (either /global/path or relative/path):"
+   read WOLF_PATH
+done
+mkdir -pv wolf
 cd wolf
 WOLF_PATH=$PWD
 func_echo "wolf folder path: $WOLF_PATH"