exclude node 0.6

run in more node versions

bump to 0.5.10 for parseError bug in wechat-mp

upgrade wechat-mp to 0.2.6

bump to 0.5.9; fix should.js version

Merge pull request #83 from turristan/master

fix tests; upgrade should and connect

extend reply data for customer service

bump wechat-mp to 0.2.5, to support empty reply

bump to 0.5.7

bump to 0.5.6

publish a 0.5.5-1

update webot dependency

update doc about async handler

update wechat-mp to 0.2.0