Hunt down where  is used instead of
Merge pull request #9490 from kalmanh/master

Hunt down where "it's" is used instead of "its"
[BUGFIX release] Fixes the issue with select/each

Fixes #9436
Merge pull request #9491 from twokul/select

[BUGFIX release] Fixes the issue with select/each
Add 1.8.1 to CHANGELOG.