Lib update

Submodule web/library/NIST 688312f...8346ca8:
  > Add the NISTfxml object to the list of objects imported on from NIST import *
  < Merge branch 'develop' into feature/XML
  < Merge branch 'develop' into feature/XML
  < Merge branch 'develop' into feature/XML
  < Merge branch 'develop' into feature/XML
  < Add support for buffer and filepointer loading
  < Merge branch 'develop' into feature/XML
  < Merge branch 'feature/XML' of esc-md-git.unil.ch:mdedonno/NIST into feature/XML
  < Merge branch 'develop' into feature/XML
  < Merge branch 'develop' into feature/XML
  < Merge branch 'develop' into feature/XML
  < Merge branch 'develop' into feature/XML
  < Merge branch 'develop' into feature/XML
  < Merge branch 'develop' into feature/XML
  < Merge branch 'develop' into feature/XML
  < Merge branch 'develop' into feature/XML