Add stats to phpinfo
Renamed Zend Optimizer+ into Zend OPcache
Merge branch 'opcache' of ../php5.5 into test
Renamed "Zend Optimizer+" into "Zend OPcache"
strlen() returns size_t
Merge branch 'opcache' of ../php5.5
Merge remote-tracking branch 'upstream/master'

Conflicts:
	ZendAccelerator.h
	zend_accelerator_module.c