support right to left direction

Update README.md

remove extra line

small improvements

fix for case when view controllers are empty

increment pod version

Merge branch 'tab-bar-parent' of https://github.com/Ramotion/animated-tab-bar

fix items text color (dark theme)

add Ramotion icons

small improvements

versions compatibility + titlePositionAdjustment logic

small improvements

item elements layout

change tab bar items parent + layout logic (TODO: correct items and text positions)

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