Added callbacks for onNext and onPrevious and Alternated by default horizontal timeline#235

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avianez-onkologikoa wants to merge 12 commits intoprabhuignoto:masterfrom andonivianez:master

+970-55

Commits on Mar 2, 2022

Added onNext and onPrevious callback buttons click (individual).
andonivianez
committed

Commits on Mar 3, 2022

Changed horizontal timeline to be anternated. The reason is that sometimes, if the title is long, collapses with the nearer one.
andonivianez
committed

Commits on Mar 4, 2022