Start working on cppo.
Add cppo annotation for tyxml in glilis executable. Still lacks conditionnal depencies.
Fix CI flag.
First version of the splited library.
Renaming stuff, more spliting and reorganizing.
Fix compilation.
Expose parsing exceptions.
Update to latest oasis.
Rename cairo and tyxml modules in the doc.
Revert glilis_ex change and fix compilation.
Remove useless files.
Reorganisation of lilis to a simpler structure.

Fix the various stuff accordingly.
Create two executables, with or without tyxml.
Overhall of the documentation.