Merge pull request #2 from lbt05/master

chat record query
Rename window phone param to wp-param as it's likely to conflict with
user-defined properties. @freewing99
Merge branch 'master' of github.com:avoscloud/avoscloud-doc
Added tool_tips.md and fixed feedback.md
Forgot tool_tips.md
Added tool tips link.
Merge pull request #3 from avoscloud/tool_tip

Added tool_tips.md and fixed feedback.md
Added weixin authData.
add doc for ICP
Added rest api for files.
AVOS Cloud-> LeanCloud
cn.avoscloud.com -> leancloud.cn
minor update
Merge branch 'beian'
Merge branch 'beian' into current
update ICP tooltips
Merge branch 'current'
Added AV.Object.new to js guide.
AVOSCloud([^\x00-\xff]) LeanCloud \1
([^\x00-\xff])AVOSCloud  \1 LeanCloud