Handle the queue menu not fitting vertically (bug 985996)
Move menu CSS
Scope CSS changes to landscape
Merge pull request #2295 from mstriemer/queue-menu-overflow-985996

Handle the queue menu not fitting vertically (bug 985996)
Patch SlugChoiceField to accept falsey,non-None values (bug 1035434).
Merge pull request #2322 from chuckharmston/1035434

Patch SlugChoiceField to accept falsey, non-None values (bug 1035434).
Escalate reviews for apps with prerelease permissions (bug 1036921)