Update title
Update syntax section
Update description
Move remarks as-is before options
Update remarks
Update options, adding remarks on comparison commands
Update stored results
Update authors and acknowledgments
Update "also see" section
Update examples
List -keepmaster()- and -keepusing()- after -all()-
Merge branch 'help-file'
Bug fix: specify string variables and -numcomp()-
Test comparison programs that alter the sort order
Run comparison programs under version of invoking program/session
Merge branch 'comparison-commands'
Tweaks so that cscript runs in Stata 10