Move doc to its own subdir
Expand version/release in PSF
Rewrite CLI prolog and command processing using PHO_Options
Import distrib build system from automap
When building phkmgr package, include everything from main.php

Remove every include directive from other scripts
Add PHO_File and PHO_Util as external classes
Rewrite PSF (new syntax)
Change class versions (-> 3.0.0)
Fix comments
Move build_info members to lowercase. Remove PSF version and PHK min version
Import and adapt Automap build system