This directory includes code that others have developed that SGA uses. 
All code included is copyright the original authors and the licenses are compatible 
with SGA's license (GPLv3). The following code is included:

gzstream - an iostream wrapper for zlib developed by Deepak Bandyopadhyay and Lutz Kettner of
the University of North Carolina. The webpage for this library is: http://www.cs.unc.edu/Research/compgeom/gzstream/
and the original download link is: http://www.cs.unc.edu/Research/compgeom/gzstream/gzstream.tgz

This code was originally released under the LGPL v2.1. I have converted the license to GPLv3 
which is allowed by section 3 of the LGPL. The source files have been modified to reflect this change.

stdaln.h/.c - banded dynamic programming functions developed by Heng Li. Uses the MIT license.

overlapper*/multiple_alignment* - My personal directory of code shared over multiple projects. Uses the MIT license.
