Added "brew tap --repair" information
Fix php55-ioncubeloader class declaration (+1 squashed commit)
Squashed commits:
[481c158] Updated Ioncube version number to 4.5.0 for PHP 5.3 and 5.4, SHA1 updated by 5c833e070e7ceb66b71d3f7f00fed518d3619715
Added Ioncube for PHP 5.5, currently 64-bit only so added architecture dependency
Update php*-riak to 1.1.2
Update pdflib to 3.0.1
Update php*-timezonedb to 2013.9
Update php*-riak to 1.1.3
php-code-sniffer: cleanup formula
PHP bug #62460 is already fixed
drupal-code-sniffer: added drush integration.

Includes some cleanup of the formula.

Extra benefits if a pull request on the "drush" formula is accepted, see
Homebrew/homebrew#25245.