Merge pull request #8 from CrBoy/master

加入工作人員名單 (極少數人員尚未登錄，則未加入名單)
extract hard code ajax links to a local variable
clean up script.js

- move widget and sponsor codes to separated files
- remove old program, app cache, ipv6, and some usless sponsor and
mobile customize codes
clean up sponsor.js, don't hard code l10n strings
nits in program.js
clean up compile-sponsor.php, don't hard code l10n strings
update git ignore file
polish about page, add en and zh-cn version
use ajax to load sidebar sponsor data
fix hardcode hostname
Session introduction for 2014.
Also important dates like CFP, program announcement, and conference date.
hide program and live on navigation bar
Merge pull request #9 from cclien/master

Session introduction for 2014. r=evelyn
update example config
integrate marksite config to config.php
fix no sponsor data error
fix compile warning
let root path extend from config.php
fix news js error
merge deploy.php to update.php, copy assests into website

- so we dont' need a *-theme symbolic link to source code folder anymore
- also clean up useless code