fix waiter data setter
替换xml2json为xml2js, fix #10

Signed-off-by: TZ <atian25@qq.com>
修复解析json bug, 需要toString . #10

Signed-off-by: TZ <atian25@qq.com>
Merge pull request #11 from atian25/master

替换xml2json为xml2js, fix #10
some code consistency
code style; use xml2json in bin
bump version number to 0.0.6
add wiki page link
Merge branch 'master' of git://github.com/ktmud/weixin-robot