Reduce site name font size on mobile
Change default mobile viewport to 600px
Fix previous viewport.
Don't render incoming posts if none are available.
Fix page titles for Network/Incoming.
Fix page titles again. Then go to bed.
Merge branch 'master' into flair

* master:
  Fix page titles again. Then go to bed.
  Fix page titles for Network/Incoming.
  Don't render incoming posts if none are available.
  Fix previous viewport.
  Change default mobile viewport to 600px