update to version 2.08

fix a bunch of out-of-date things, plus apply some patches for broken
\indexes and \items from Sven Panne.

Remove all explicit references to version numbers, except for one in
the title.

Fix several out-of-date or just bogus instructions.

Add comment about @FPTOOLS_TOP_ABS@ probably being wrong if you're
using an automounter.

s/2.07/2.08/g

minor updates now that happy is in ProjectsToBuild.

Make sure TMPDIR is exported

Updated for 2.05

Updated boot-from-hc section

More info on toplevel config files

Added mention of possible cpp macro weirdness

2.04 updates

ghc-2-03-p1 merged onto main trunk

Minor changes

2.02 updates

Still moving towards 2.02

More small changes towards 2.02

Major update to more-or-less 2.02