Invoking the "onResize" method in transition strategy on window resize

Case some transition strategy needs make some kind of slide or container
size recalculation on window resize this method is the right place to do
these manipulations.
Adjustment in the fade transition strategy

To avoid “flickering” when the slides container becomes empty
because the transition between slides when the height is not defined in
CSS of the root node the fade transaction strategy fixes the height of first slide in the root node, this is very useful when you don’t want set
the height of root node in CSS because the slider is responsive and have
100% of width.