Update the coding style part of HACKING
Clean db: Don't export macaque types outside of the Db* modules [1/?]
Update OASIS to 0.4.0
Merge branch 'master' into optimization
Move Db_feed_ng in Db_feed + Fix some bugs
Fix TODOs and fix the user parameter of Db_feed.get_feeds_aux
Remove useless functions + Optimize votes + Fixes
Fix the vote