Ian Howell c54705364e Enhance the ErrWrongConfig error
This changes the name of ErrWrongConfig to ErrInvalidConfig, and also
adds the `What` field. This allows a user of the error to supply context
as to how configuration was incorrect.

Change-Id: I476ef9ed737e9a4eee7bef9f3b0f3417ebff60f6
2020-02-24 16:39:38 -06:00
..
2020-02-19 20:51:21 +00:00
2020-02-24 16:39:38 -06:00