initialize version 2.24 and upgrade imagick ref to 3.1.2
update mongo reference to 1.4.4
update xhprof reference to 0.9.4
convert standard fixtures to shared fixtures (speed up execution)
convert standard fixtures to shared fixtures (speed up execution and reduce memory usage)
when reference element is version conditional, extension should be loaded first (see intl example)
update varnish reference to 1.1.0
unit test suites conversion
first release candidate of PHP 5.4.21 and 5.5.5 are available
add auto-detection of amqp reference into DYN (lazy loader)
add auto-detection of apc reference into DYN (lazy loader)
add auto-detection of apcu reference into DYN (lazy loader)
add auto-detection of bcmath reference into DYN (lazy loader)
add auto-detection of bz2 reference into DYN (lazy loader)
add auto-detection of calendar reference into DYN (lazy loader)
add auto-detection of ctype reference into DYN (lazy loader)
add auto-detection of curl reference into DYN (lazy loader)
add auto-detection of date reference into DYN (lazy loader)
add auto-detection of dom reference into DYN (lazy loader)
add auto-detection of enchant reference into DYN (lazy loader)