change log level from ERROR to DEBUG when IOEVENT_ERROR
php callback should use INIT_ZVAL to init zval variable
logger enhancement
network send and recv retry when error EINTR happen
support OS Darwin
use PRId64 instead of INT64_PRINTF_FORMAT
use newest logger from libfastcommon
patches by liangry@ucweb.com
bug fixed: can't sync large files cause by v5.02
logInfo change to logDebug
use newest ioevent_loop from libfastcommon
use newest files from libfastcommon
change TRACKER_SYNC_STATUS_FILE_INTERVAL from 3600 to 300
socket send and recv ignore erno EINTR
Merge pull request #1 from happyfish100/master

sync official commit