* Add error message for k=v and YAML in a single task
Find the correct line, column, and position for k=v errors since they are different than the position reported initially.
Document bug in quoting syntax check.
* Change tense or error message
Since the error still exists, switch to present tense rather than past tense.
* Remove double spaces after periods in error messages.
http://www.slate.com/articles/technology/technology/2011/01/space_invaders.html
* Add changelog fragment
* Add tests for new error message
* Fix tests
* Add clarifying comments to unit test
