Changes

* [https://bugzilla.mozilla.org/buglist.cgi?status_whiteboard_type=allwordssubstr&query_format=advanced&list_id=1252875&status_whiteboard=MemShrink&bug_status=UNCONFIRMED&resolution=---&resolution=DUPLICATE Unconfirmed MemShrink bugs]. These are problems reported by users and generally require some kind of additional work to confirm.* [https://bugzilla.mozilla.org/buglist.cgi?f1=bug_mentor&list_id=12543462&o1=isnotempty&resolution=---&resolution=DUPLICATE&status_whiteboard_type=allwordssubstr&query_format=advanced&list_id=1252905&status_whiteboard=MemShrink%20mentor&bug_status=UNCONFIRMED&bug_status=NEW&bug_status=ASSIGNED&bug_status=REOPENED&resolution=---&resolution=DUPLICATE MemShrink bugs with a "mentor" annotation]. These are bugs that someone has identified as reasonable easy, and that person is willing to help a newcomer fix the bug.* [https://bugzilla.mozilla.org/buglist.cgi?list_id=1252950&resolution=---&resolution=DUPLICATE&emailtype1=regexp&status_whiteboard_type=allwordssubstr&emailassigned_to1=1&query_format=advanced&status_whiteboard=MemShrink&bug_status=UNCONFIRMED&bug_status=NEW&bug_status=ASSIGNED&bug_status=REOPENED&email1=nobody%40%7Cgeneral%40js.bugs Unassigned MemShrink bugs]. These need someone to work on them.