Update README.md
Typo fixes
add xhp extension
update php*-graphdat

Update from version 1.0.1 to 1.0.2
add phpdox 0.5 formula
add php5*-riak

for versions 5.3, 5.4 and 5.5
Correct typo in superclass as well (+1 squashed commit)
Squashed commits:
[cfb3b3a] Fix typo in php53-riak
Fix Typo in WordPress
Update php*-apcu

update from 4.0.0 & 4.0.1 to 4.0.2 + refactor
php*-jsmin

Update jsmin extension
Add php53-apcu

Seems there is no reason this formula cannot be provided for php54-apcu

Install inforations says PHP should be >= 5.1.x
https://github.com/krakjoe/apcu/blob/master/INSTALL#L4-L7
Update gist URL for OSX 10.5 Leopard Makefile patch

Closes #749
Upgrade PHP55 to 5.5.4
Bump version to PHP 5.4.20.
Upgrade PHP53 to 5.3.27
php-version: corrected configuration line
Modify Extensions message to address Issue #372
Upgrade PHPUnit from 3.7.24 to 3.7.27
set PHP_AUTOCONF and PHP_AUTOHEADER before calling phpize to fix issue #757
Don't allow brew to reset permissions on the pear lockfile.

Failure to do this causes pear to fail miserably.