Where possible, correct a few instances where PORTDOCS was being used
to flag stuff in EXAMPLESDIR. For some ports, mostly those owned by
ruby@, PORTDOCS is applied to pretty much everything whether it's
documentation or example.
Blixem is an interactive browser of pairwise alignments that have
been stacked up in a "master-slave" multiple alignment; it is not
a 'true' multiple alignment but a 'one-to-many' alignment.
Belvu is a multiple sequence alignment viewer and phylogenetic tool.
Dotter is a graphical dot-matrix program for detailed comparison
of two sequences.
WWW: http://www.sanger.ac.uk/resources/software/seqtools/
PR: ports/183801
Submitted by: Kurt Jaeger <fbsd-ports opsec.eu>