Lib update

Submodule web/library/MDmisc 882bfe4..0fe479c:
  > Remove the automatic import of all functions
  > Patch the conversion of unicode to string if already string
Submodule web/library/PiAnoS 28f9f03..f016e86:
  > Code style
  > Refactoring all assignment to reserved bild-in symbols
  > Remove deprecated functions
  > Change simple quote to double quote
  > Merge branch 'develop' of esc-md-git.unil.ch:PiAnoS/tools into develop
  > Add the unknown2 as "D" class in the minutiae type