Don't allow brew to reset permissions on the pear lockfile.

Failure to do this causes pear to fail miserably.
PHP Code Sniffer 1.4.7
add new switch to support libxslt via homebrew
Update phpMyAdmin to 4.0.7
update php-version to 0.10.3
Update php-riak to 0.6.0 and add new ini settings
Bump to PHP 5.5.5
Bump to php54 to 5.4.21
php-code-sniffer: add 1.5.0 RC4 as the devel version (closes #789)
couchbase: update to 1.2.1 (closes #788)

@see http://pecl.php.net/package-info.php?package=couchbase&version=1.2.1
wp-cli: update to 0.12.1 (closes #787)
phpDocumentor: update to 2.1.0 (closes #784)
phpcpd: update phar url

closes #782
Updated phpunit from 3.7.27 to 3.7.28
Update README.md

Add Mavericks/XCode5/CLT details
README: Fix typo
Add XCode 5 CLT Screenshot
XCode 5 CLT - Better centered screenshot
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