improved build w/ vulcan, stripped sasl, postgres support from php an…

…d smaller binaries, changing the serverlimit back to 8 clients, log request time to serve

added jpeg and PNG support for GD. bsdiff so releases can simply be patched against the base buildpack binary,
mcrypt support, missing libmemcached.so.11

improved build w/ vulcan, stripped sasl, postgres support from php an…

…d smaller binaries, changing the serverlimit back to 8 clients, moving the src s3 to git, log request time to serve

Merge pull request winglian#4 from tmaher/master

PHP 5.3.10 and Apache 2.2.22 upgrade