bugfix: dead lock when service_harbor exit
bugfix: redirect should pass session (0)
throw error when skynet.exit
add new api skynet.task()
skynet.task return session:traceback
bugfix: create queue first
ready for release
Merge pull request #130 from cloudwu/dev

Dev
bugfix: remote send handle destination
Merge pull request #5 from cloudwu/master

20140708