Merge pull request #16 from splattater/develop

Fix #15. Add initial import of activities during subscription.
Fix pings

Fix: place pings after resource creation
Fix ping log output
Add Ping for friending
Fix activity ordering
fix file mode for Mimeparser.php
Fix some issues for php-fpm. Fix #1.
Squash merge some commits from 'schueller/develop'

Add new user home/dashboard action
Improve activity stream appearance
Improve person show action
Fix coding standard and other things for commit fb30f2c21816bc49d22bf7b6d673b313f13f2fde
improve design and menu structure
fix navbar for mobile
Add new method getUserForPerson