Feature : MultiSelect can be used as a controlled component (#156)

[baptwaels]

Proposed Changes

• Able to use the component as a controlled components

[yegor-babiy]

@baptwaels thanks for your effort,
I am also investigated such issue and found the same solution, like you.
@liorheber, checked all available component states, it works as expected
I think it's good candidate for merging.

[baptwaels]

@yegor-babiy Alright, thanks. What should I do next ?

[yegor-babiy]

@yegor-babiy Alright, thanks. What should I do next ?

waiting on @liorheber approval

[liorheber]

Thank you @baptwaels !

[baptwaels]

Great ! Thanks for the review @yegor-babiy @liorheber