Merge pull request #30 from lixiaopeng/master

[Change] delete shadow
[Bugfix] fix shadow
Merge pull request #33 from lixiaopeng/master

[Bugfix] fix shadow
Merge pull request #35 from lixiaopeng/master

rebase from branch: startPage
Merge pull request #36 from lixiaopeng/master

[Bugfix] WANDOUJIA-7850
Merge pull request #39 from lixiaopeng/master

[Polish] polish ui
Merge pull request #40 from lixiaopeng/master

[Change] change word
Merge pull request #46 from lixiaopeng/master

Commits from branch: dev/wifi
add base for build
rm leyu
fix '' for sh
Merge pull request #48 from zhangyaochun/master

add base for build
fix bug in grunt build for base
Merge pull request #49 from zhangyaochun/master

fix bug in grunt build for base
[Feature] show connection state in deviceView