user-small view
pp.View.Base; use partials for user-small rendering
Merge branch 'player-badge'
pp.View.Simple
refactor View.Simple into View.Common with more features
quest-small is pp.View.Common
refactor views/quest/big to use View.Common
subviews support in pp.View.Common
refactor views/event/box to use View.Common
refactor views/user/big to use View.Common
default serialize() to model.toJSON()
Merge branch 'views-refactoring'

move common code from views to views/proto.js
(unfortunately, this set of changes *increased* the total number of code
lines... but at least it reduced copy-paste a little bit)
don't show likes button and comments form to non-logged in users