don't use TR directly in scanner/parser, this avoids trouble with ^C while
consulting large files.
pass gcc -mno-cygwin to library compilation in cygwin environment (cygwin should
compile out of the box now).
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1168 b08c6af1-5177-4d33-ba66-4b1c6b8b522a