remove duplicated line to fix issue #166
Merge branch 'master' into dev
use sproto instead of cjson
update sproto to support empty request
example for sproto
Merge pull request #167 from cloudwu/dev

Dev
update history for 0.7.0
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
bugfix: c.send returns nil when dest not exist
add skynet.harbor.linkmaster