Auto opposite back transition

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For example if this is the series of animation I go through when enter to next page:
slide right, slide right, slide up, fade in

Then, if now I continuously hit the back button, it would be:
fade out, slide down, slide left, slide left

From #25

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+1

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Rc3

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$ionicNativeTransitionsProvider.setDefaultOptions({
        backInOppositeDirection: true
});