tree 1b93737db30b313f9a3d1f1242cee016e5fd3120
parent 00fb66d0b1488e4ca655906f82b27eb2ccc3e309
author Elliott Hughes <enh@google.com> 1337107406 -0700
committer Elliott Hughes <enh@google.com> 1337110817 -0700

Upgrade to zlib 1.2.7.

Also add a script that's the culmination of my recent fiddling around with
the layout of this project: you can now run "update_zlib.sh" to upgrade to
the latest zlib release. My work here is done.

Change-Id: I76006233ec41ad1528023c8b1926964870785aa2