Make activity default sorting to prevent loading weirdness
Show statistic based on member list sort order

Closes #36
Merge pull request #70 from jampekka/master

Member list stuff
Add MP some feed importer from CSV
Fix bug in previous update_social commit
Add origin URLs to Facebook updates and Tweets
Skip retweets for now
Fix paragraph separation in statement display

Fixes #47
Feed filter checkbox behavior

Including "show-all" function

Closes #39