Added DOC_INFO variable

minor fixes before 2.02

Added .info: .texi suffix rule

INFO_PREFIX set

make depend defaults srcs defined

Pretty-print recursive rules

Still moving towards 2.02

look for readline.h, BOOT_SRCS fix, HAPPY default setting

More small changes towards 2.02

Major update to more-or-less 2.02

Way .hi: .o rule added

remove the object files on a make clean.

remove all the SETUP_blah_OPTS, since we don't use setups anymore.

omit no-longer-relevant comment.

New Build System!