Handle the DomainNotVerified error for deployments

[AndyBitz]

This handles the domain_not_verified error from deployments when used with --target production.

The output will look like this:

> Deploying ~/projects/zeit/date-test under artzbitz
> Using project date-test
> Error! The domain amazon.com (defined in `alias`) is not verified yet. Please verify it and try again.

[codecov-io]

Codecov Report

Merging #1973 into canary will decrease coverage by 0.29%.
The diff coverage is 0%.

@@           Coverage Diff            @@
##           canary   #1973     +/-   ##
========================================
- Coverage    6.53%   6.23%   -0.3%     
========================================
  Files          90      90             
  Lines        4115    4120      +5     
========================================
- Hits          269     257     -12     
- Misses       3846    3863     +17

Impacted Files	Coverage Δ
src/commands/deploy/latest.js	0% <0%> (ø)	⬆️
src/util/deploy/create-deploy.js	0% <0%> (ø)	⬆️
src/util/get-project-name.js	90.9% <0%> (-9.1%)	⬇️
src/util/get-files.js	91.53% <0%> (-8.47%)	⬇️

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