Add Errorhandling to BigTableIO

[dt-sp]

Overview

There are some error handling APIs exposed in Beam for BigTableIO that are missing in Scio.

Specifically withErrorHandler (beam javadoc link)

It would be nice to have these error handling facilities in Scio

[RustedBones]

Thanks for the heads-up.
This change will require some breaking change, Will mark this for next 0.15 milestone