scala

Merge pull request #8396 from retronym/topic/reflection-thread-safety-tycon

Merge pull request #8397 from retronym/backport/phase-order-regression

Merge pull request #8317 from eed3si9n/wip/foldleft

Merge pull request #8395 from exoego/2.12.x/panzoom

Update jquery.panzoom to 3.2.3 which is compatible with jQuery 3.4.x