modifications to memory handling to allow caching of menus at texmacs level
treee1f8cbc3db9a3e61bd0f502c8102ea2d6f2827fd
drwxr-xr-x - doc
drwxr-xr-x - fonts
drwxr-xr-x - internal
drwxr-xr-x - plugins
drwxr-xr-x - server
drwxr-xr-x - src
drwxr-xr-x - windows