handle differencing between switcher content instead of doing full model resets
handle differencing between switcher content instead of doing full model resets

his way, we can animate changes in GridView etc. It's also more efficient.

rainisto/lipstick,matthewvogt/lipstick,adenexter/lipstick,sletta/lipstick,sletta/lipstick,rainemak/lipstick,sletta/lipstick,matthewvogt/lipstick,giucam/lipstick,rainemak/lipstick,rainisto/lipstick,pvuorela/lipstick,jusa/lipstick,adenexter/lipstick,giucam/lipstick,matthewvogt/lipstick,rainisto/lipstick,giucam/lipstick,pvuorela/lipstick,rainemak/lipstick,pvuorela/lipstick,jusa/lipstick