Upgrade php-timezonedb to 2014.3
Upgrade php-mosquitto to 0.2.2
Upgrade php-couchbase to 1.2.2
Add pecl-yp 1.0.1
Upgrade PHPMyAdmin to 4.2.2
Upgrade PHP 5.6 to 5.6.0 beta 3
Upgrade php*-riak to 1.1.6
Minor readme change
Add lz4 extension