added doc/SEM_class_from_Yvon_Maday_to_Dimitri_Komatitsch_and_Jean_Pierre_Vilotte_04apr1995.pdf
Merge pull request #123 from komatits/devel

added doc/SEM_class_from_Yvon_Maday_to_Dimitri_Komatitsch_and_Jean_Pierre_Vilotte_04apr1995.pdf