fix dangling backquote in last commit.

Added feature tests for sed and cpp

Upped version number; added SED and RAWCPP for lib_scripts

perl not being added to scripts' top line

update version number, and add stuff to install happy.

changing version number to 2.07

version ==> 2.07
PACKAGE_LIBSCRIPTS ==> PACKAGE_LIB_SCRIPTS

remove unused/duplicated files

Prepend she-bangs to scripts rather than eval exec magic

IX/RS6000 patches

ghc-2-03-p1 merged onto main trunk

merge from 2.02 branch

Prepend header to hscpp

2.02 fixes

2.02 release update

bin-dist standard files

Major update to more-or-less 2.02