bugfix: service manager dead lock
bugfix: Issue #60
master close socket on harbor error
define NOCODECACHE to disable lua code cache
add log when socket send blocked by large data stream
bugfix: close socket once when harbor disconnected
fix typo
add lua like path search for skynet module

path/?.so;another_path/?.so
Merge pull request #64 from vontio/master

add lua like path search for skynet module
timerBUG

linux系统在特定的时间点，_gettime()会溢出，timer将不会触发timeout事件
Merge pull request #65 from hongling0/master

fix: timer will rewind after 194 days
optimize the search of empty slot in the hashid_node array
a little improvement of hashid code: move the calculation of hashcap into the hashid_init function and remove the assertions
Merge pull request #66 from puqing/master

optimize the search of empty slot in the hashid_node array
add skynet command MQLEN for debug
Merge branch 'master' of github.com:cloudwu/skynet
bugfix: read cap in lock
Fix Issue #67
driver.drop need 2 argument
timing remote call