Merge pull request #2 from df1/master

Optimize Sencha logo size
倒數計時
update speaker information
update static speaker page
add favicon
add verywed as sponsor
Merge branch 'develop'
merge conflict
lepture
lepture
update KKBOX logo
fixed logo height issue
remove about page
update announce partial page
hide no use infor
merge develop
update information
改錯字
英文翻譯＆更新地圖
優化地圖捲動