Merge pull request #70 from lixiaopeng/master

[Feature] auto connection tip
Merge pull request #71 from lixiaopeng/master

[Bugfix] Bugfix
Merge pull request #74 from lixiaopeng/master

Bugfix and Polish
Merge pull request #77 from lixiaopeng/master

[Bugfix] Change word
[Feature] show connection state in deviceView
[Polish] polish position
[bugfix] bugfix
[Change] set default top, count top form js
code style
code style
Merge pull request #83 from lixiaopeng/master

Features
Merge pull request #84 from lixiaopeng/master

[Bugfix] typo
Merge pull request #85 from lixiaopeng/master

[Bugfix] bugfix
[Change] change by internal warroom
[Change] change word
Merge pull request #86 from lixiaopeng/post_conn

change by internal wareroom
[Change] change ttf and unset share button