added msm

[SVN r63051]
added msm

[SVN r63060]
merged from trunk

[SVN r63157]
merged from trunk

[SVN r63159]
merged revision 63304

[SVN r63421]
merged revisions 63264-63282

[SVN r63422]
removed unneeded files (merge error)

[SVN r63446]
merged revision 63498

[SVN r63499]
merged revision 63613

[SVN r63629]
merged revision 63704

[SVN r63760]
merged revision 63705

[SVN r63761]
merged revisions 63060-65696

[SVN r65844]
merged revisions 63705-65842

[SVN r65845]
merged revisions 65817-65847

[SVN r65868]
merged revision 65848

[SVN r65869]
merged revision 65887

[SVN r65888]
merged revisions 66490-67658

[SVN r67790]
msm v2.20

[SVN r67936]
merged rev. 68213

[SVN r68216]
merged rev. 67897

[SVN r68217]