Date/Time picker?

[cdaringe]

problem

we don't have default implementations yet!

discussion

we should!

TW UX & Engr have done some deep dives and already discussed some prototypes we want to pursue. lets build em!

[ggascoigne]

The Incedo group have been using react-datepicker, perhaps we want some different default styling for it but it looked pretty nice from the quick glance I gave it.

[GirishSarbhukan]

@ggascoigne @andrewleyva

We have added react date picker as a part of Octagon component.
I am sharing the screen shots for basic implementation, I will create a separate PR for your review.
Hope you like it, but we need to explore more on the same if we need some additional things.

There are lot of properties which can be configured for datepicker in .md file.