* Fix a slight memory leak in peer exchanges. Patch by Josef Drexler.
* Fixed mix-up in version numbers causing an incompatibility for .so
libraries. Patch by Josef Drexler for ticket #1333.
* Fix excessive HAVE messages being sent after handshake when download
has been active for a while. Patch by Josef Drexler for ticket #1372.
* Make --enable-ipv6 not break DHT on Mac OS X. Patch by Josef Drexler
for ticket #1359.
* Fix crash when contacting tracker. Patch by Josef Drexler for ticket
#1272.
* Fix stopping downloads not working properly. Patch by Josef Drexler
for ticket #1335.
