Navigation  without Java Scripts

New Module View in the Project Window. 

A Project Tree shows now:

project modules sorted according to directories 
include .PRO files for Prolog source modules, 
predicates implemented in appropriate files. 

Each tree item has an appropriate context pop-up menu.
The following notation is used in the Project Tree:

Project
Module
Include pro-file
$(PRODIR)
Global predicate
Local predicate
Folder
Back folder ("..")
Local Disk
Network Disk