[bugfix] optimize panel
[bugfix] rename panel_disappear.html
[bugfix] add panel xmind
[bugfix] add error info for zepto.ui
[bugfix] add error info for zepto.ui
[bugfix] disablePlugin bug for zepto.ui
[bugfix] add panel test
[bugfix] optimize panel
[bugfix] optimize panel css
Merge remote-tracking branch 'origin/dev' into dev