Merge pull request #115 from Nurdoidz/master

Add 'userstats' class to 'UserProfile.cshtml'
added default flair class (name=flair, display:none) to all flair spans, improved handling of sortingmode url routing
this fixes #69
this implements #108 (front-end updating of comment voting actions)
add check for negative score for #108
Merge remote-tracking branch 'upstream/master'