PATCH: add example of how failure to run test suite on innocuouschanges before pushing to blead can cause problems

This adds a little to Jesse's recent patch.  It is based on my own 
mistake.  If no one objects, I'll push it to blead in a few days.

• PATCH: add example of how failure to run test suite on innocuouschanges before pushing to blead can cause problems by karl williamson
• Re: PATCH: add example of how failure to run test suite oninnocuous changes before pushing to blead can cause problems by Jesse Vincent
• Re: PATCH: add example of how failure to run test suite on innocuouschanges before pushing to blead can cause problems by Renée Bäcker
• Re: PATCH: add example of how failure to run test suite on innocuouschanges before pushing to blead can cause problems by David Golden