- no regression tests available
- allow the configure script to accept a 3.6 version of libtiff
- PREFIX -> LOCALBASE for db/tiff lib/header paths
based on 4.1.3 update from Steve Shockley <steve.shockley@shockley.net> prompted by Bert Koelewijn <bert@schmidt-koelewijn.nl> ok espie@ "no actual risk you'll break it more"