replace some old style guardians by #pragma once
Now annotations should always be visible
Update README.md

Added a link to the "Bugs for beginners" page
Merge pull request #97 from Hakim-F/ImageAnnotationsBug

Image annotations
Merge pull request #96 from rdebroiz/itkFilters-pragma_once

Replace some old style guardians by #pragma once
Preliminary work towards a beautiful medInria (lol)
Add style sheet parser plus test
Added a test for nested var names