Fix scale- and coord-related regressions#3566

Merged

paleolimbot merged 3 commits intotidyverse:masterfrom

paleolimbot:issue-3558-break-censoring

Nov 14, 2019

Commits on Oct 11, 2019

fix failure with censored breaks when labels were specified manually
paleolimbot
committed
ensure that ScaleContinuous$is_empty() returns TRUE when there is an NA in the limits
paleolimbot
committed
ensure that functional and NA limits are handled properly on discrete and continuous scales
paleolimbot
committed