mysql lib
improve mysql lib test
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imporve mysql lib test
modify error process in socket channel
improve mysql lib
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remove commented out code, improve test code
fix issue #171
bugfix: wakeup sleep coroutine should return BREAK
bugfix: sharedatad load name
set _ENV to metatable when shadredatad read file
Merge pull request #173 from cloudwu/dev

Dev
release 0.7.1
remove unneeded line
check new stream after finding cr
bugfix: datacenter.wait
bugfix: error in forked coroutine. and add skynet.term()
add testterm