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

Closes #36
Add tweetstream to requirements
Make social updater recover from FB errors
Add an option to update_social to update only selected feed types
Switch some social update fields into TextFields for unlimited length
Fix import problem with an MP
Add hour and minute to import log filename
Fix a couple of import bugs
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
Merge branch 'master' of https://github.com/kansanmuisti/kamu