Added lex.l and yacc.y from hw07
Added mws85 to main.c in place of caseid
Updated lex.l and yystype.h
Updated lex.l to have install function and changed regexs to use it.
Updated yacc.y
Updated yacc.y some more
Updated quad.c
Finished hw08 (I think), added hw09
Updated hw08 with solutions
Copied all files into hw09 from hw08
Updated all files, haven't attempted to build
Everything makes cleanly, haven't tested
Updated homework 8 with solutions, finished hw09, added hw10