new broadway and hollywood

[Garst R. Reese]

OK, these have the preambles moved to the .cls files,
more commands and fewer environments.
Broadway now has more options on scene numbering and less whitespace.
Please commit
Thanks for the suggestions and help.
Garst

broadway.layout.bz2

hollywood.layout.bz2

broadway.cls.bz2

hollywood.cls.bz2