Lib update

Submodule web/library/MDmisc a85fe7e..882bfe4:
  > Merge branch 'develop' of esc-md-git.unil.ch:/mdedonno/MDmisc into develop
  > Change the limit of non-printable/printable caracters
Submodule web/library/NIST 5559e1b..db4a4cb:
  > Merge branch 'develop' into feature/XML