include viewable ad refresh plugin on articles
Merge branch 'viewable-refresh'

merge
Merge branch 'master' of git://github.com/CondeNast/pangea

merge
Merge branch 'master' of git://github.com/CondeNast/pangea

merge
Merge branch 'master' of git://github.com/CondeNast/pangea

merge
Merge branch 'master' of git://github.com/CondeNast/pangea

merge
Merge branch 'master' of git://github.com/CondeNast/pangea

merge
Merge branch 'master' of git://github.com/CondeNast/pangea

merge
sidebar widgets of individual ws blogs should override general ws blogs widgets