user ban removes profile info
adding email list subscription, better sort for blog posts
Color changes
Merge remote-tracking branch 'istvan/master'
prepare to merge into master
updated data, merged fixes from branch
updated the docs
planet info updated, cache turned on
added cross post commenting, closes #223, will be made live on the next update
user ban removes awards, banned users shown only for moderators
added width/height to allowed html attributes
Merge branch 'master' of https://github.com/ialbert/biostar-central into istvan