[[ Bug 13628 ]] Modal-less implementation of a Cocoa color picker
Merge remote-tracking branch 'runrevsebastien/bugfix-13628' into bugfix-13628
[[ Bugfix 13628 ]] Fake modality using a non-modal colour picker
[[ Bugfix 13628 ]] Add bugfix note
Merge pull request #1460 from runrevfraser/bugfix-13628

Bugfix 13628