Upgrade php*-timezonedb

Closes #802
Upgrade php*-zmq

IMPORTANT NOTE : zeromq formula needs to be reinstalled before
installing/upgrading php-zmq formula :
brew rm zeromq && brew install zeromq

Closes #803
php53-apcu

Fix brew audit warning message : "File should end with a newline"
Closes #796
Varnish extension

Add Varnish extension for PHP 5.3, 5.4 & 5.5
Closes #795
Update php*-mongo

Closes #794
php*-riak

Upgrade php*-riak from 0.6.0 to 0.6.2
added box formula
new formula chphp
Minor audit fix

Fix brew audit trailing space warnings
Redundant version

Fix brew audit warning 'redundant version for devel version'
php*-boxwood
Upgrade php*-timezonedb
Upgrade php*-zmq to 1.1.1
Upgrade php*-riak to 0.8.0
Closes PR https://github.com/josegonzalez/homebrew-php/pull/821
Add php*-xmldiff PECL extension
Add php*-judy PECL extension
Update php*-mongo to 1.4.5
Upgrade PHPLint and force GCC
Add php*-yaz PECL extension
Fix brew audit warning for php*-yaz