Folders are bound before they are opened and unbound on close. This
allows us to recycle the views in folders
Bug: 139051851
Change-Id: Ic1ed3265c0f583af54d73dab6f2751bc95266ea9
> Replacing some colors with theme attributes
> Simplifying styles definition by removing unnecessary inheritance and inlining some definitions
Change-Id: Ifa167515cae6a7fd3720f1a52ff9ce11abb4495f
-> _l assets become default, new folder icon look is default
-> Starting to unify folder look / feel with all apps
-> New page indicators
Change-Id: I50b2c647fbcbe6ed27705527d8e16bd89e123d0b