:Add option vector_left and vector_right to vector anstype
:Add commands in flydraw for hyperbolic geometry
:Add four sheets and some presentation pages in open class 1150
:Add field ldap_accreditation
:Add slib for afftiling and hyptiling
:Sheet score are visible for the participant for expired sheet with weight 0.
:Add or improve hyperbolic commands, hyptiling.
:Show that the module is deprecated when doing a sheet.
:Add many items in glossary.