[DatePicker] Please enable month selection

[jdmswong]

Please enable individual month selection in DatePicker. This feature would be very useful for my organization.

Example:

Thanks!

[danep93]

I'd like to pick this up, should have something in 1 or 2 weeks

[mbrookes]

@danep93 DatePicker on master is a bit of a code monster. Given that master is in maintenance (bug fixes and the odd style prop), I'd suggest we hold this for consideration as part of the migration to next.

[oliviertassinari]

Closing for #4787