Lots of cleanup.
Preserve ExploreSSL as MyExploreSSL
delete .DS_Store files from git and add .DS_Store to our .gitignore
add .DS_Store to our .gitignore (previous attempt failed because our .gitignore was not known to git)
Various cleanup.
Update copyrights.
Bookman 1.6.7
Bookman 1.6.9