update Twig extension to use fixed 1.9.2 version
Fixed MD5 sum.
update php53-mcrypt package's md5

Just updating the hash to avoid this error:

==> Downloading http://www.php.net/get/php-5.3.16.tar.bz2/from/this/mirror
######################################################################## 100,0%
Error: MD5 mismatch
Expected: 370be99c5cdc2e756c82c44d774933c8
Actual: 99cfd78531643027f60c900e792d21be
Archive: /Library/Caches/Homebrew/php53-mcrypt-5.3.16
Update Formula example to reflect new upstream DSL.
New formulas for php-snappy v0.0.2
New formula LZF compression/decompression 1.6.2
Adds php-zmq 1.0.3
Error: MD5 mismatch

http://php.net/downloads.php

Please, change md5 - Error: MD5 mismatch
md5 mismatch
PHP: Fix '--without-pear' arg for './configure' (Fixes #249)
update zmq formula for dependancy
Merge pull request #266 from rjocoleman/formula-zmq

Add zmq dep
PHP: 10.8+ use system libxml2
Add pecl/yaf support

Fix with 'brew audit'

Remove unused build_head

Fix with-homebrew-php and with HEAD install

Add yaf support.
Bulk DSL updates (md5 => sha1, ARGV=> build etc )
Fixed all build.include? calls. Refs #272
Remove zeromq dependency. Refs #266
minor documentation update
Add a note about php-fpm on 10.8

On Mountain Lion you need to make sure `/usr/local/sbin` is before `/usr/sbin` in your path or you'll be using the `php-fpm` which ships with 10.8 and not the brew version.

Fixes #153
update README.md to reflect current stable PHP versions (per available formulas)

correct incorrect usage of --with-homebrew-php