comments showing signed in user's picture while commenting and also while retrieving comments

-- also added partne rlogo url to featured collection on home page
correcting name of partners logo url
closing p tag
actucally adding </p> this time + adding is online filter on comments
Merge pull request #179 from digitalgreenorg/social_fix_29july

Fixing featured_collection + User image in comments. User image and name while commenting - in the "posting as" line.