rm-logfiles

removed idT, varT, tidT, tvarT (now in lexicon.ML);
added syn_ext_const_names, syn_ext_trfuns;

#! /bin/sh
#rm-logfiles: remove useless files from subdirectories
rm log */make*.log */make*.log.gz
rm */test
rm */.*.thy.ML
rm */ex/.*.thy.ML
rm HOL/Subst/.*.thy.ML