start documenting the changes new in version 1.6 since 1.5
fix publication data for package KustinMiller
documenting the changes new in version 1.6 since 1.5, part 2
fix Macaulay2 script mode (--script on command line) so it works even when
the name of the script starts with "./", despite the convention of "load" that
"./" means something else!
document changes made for versions 1.5 and 1.6; document a few things
merge