Example ISSI, reference should be Exercise TSS.C10 (MSK)
Clarification in Proof Technique D (Voornaam "Marc" Achternaam)
Sage ANC, scalr, and nearby, corrected (Arnold Lebow)
Example NSR, replace original matrix by the correct one (Wes Garrett)
Edits to finalize Version 3.30
Theorem CMVEI, proof incorrect about r < m (Mike Taper)
Example LIP4, sign on  2\alpha_{3}x^2  term, twice (Albert Schueller)
Merge pull request #1 from rbeezer/master

update