Remaining Bug Scrubs for 4.9

The following bugbug A bug is an error or unexpected result. Performance improvements, code optimization, and are considered enhancements, not defects. After feature freeze, only bugs are dealt with, with regressions (adverse changes from the previous version) being the highest priority. scrubs have been planned for remainder of the 4.9 release cycle, focused on tickets remaining in the milestone, and will take place in #core:

As a refresher, here's a post from the 4.7 release cycle answering questions about bug scrubs.

#4-9, #bug-scrub