K 10 svn:author V 3 alc K 8 svn:date V 27 2017-07-17T23:16:33.552072Z K 7 svn:log V 335 Tidy up before making another round of functional changes: Remove end- of-line whitespace, remove excessive whitespace and blank lines, remove dead code, follow our standard style for function definitions, and correct grammatical and factual errors in some of the comments. Submitted by: Doug Moore MFC after: 1 week END