Merge pull request #50 from zhangyaochun/master

迁移支付页面到WWW
Merge pull request #51 from zhangyaochun/master

修改ga为我们自己的，给豌豆币加入口
 fix videoad
 add timestamp to download href
Merge pull request #52 from leplay/master

fix videoad
 fix activity
 fix logo in IE6
Merge pull request #53 from leplay/master

 fix activity
Retrogames campaign
Merge pull request #54 from windyarts/content-ops-campaign-131220

Retrogames campaign
Replace apps by www
Merge pull request #55 from windyarts/content-ops-campaign-131220

Replace apps by www
 fix download link in ONE page
Merge pull request #56 from leplay/master

 fix download link in ONE page
优化和修改campaign