mysql lib
improve mysql lib test
no message
imporve mysql lib test
modify error process in socket channel
improve mysql lib
no message
no message
remove commented out code, improve test code
bugfix: skynet.queue
message sequence wrong for queue

When the lua state yield in "more queue" proceeding, "data" comes, it should wait in queue, not immediatly do message process.
Merge pull request #186 from niuys/patch-1

message sequence wrong for queue
merge mysql driver
Merge branch 'chfg007-master' into dev
close socket after request
bugfix issue #185
Merge branch 'master' into dev