More updates for the mobile sites.

• You can now choose your video quality from the videos hub. It's stored in a cookie so if you have an iPad and a smart phone, you can have a different quality set for each.
• quests
  • module on the profile page
  • browse quests
• blog
  • last blog on profile page
  • browse blogs
  • write blog
• achievements
  • module on profile page
  • module on game page
  • browse game achievements
  • browse achievements by user
  • new top list of followed users on achievement page