Release 4.0.1-pre.af63ea6

Merge eb5a165d0312628935523be2e7830c984b126ea7 into 5f6626cd0133aa087…

Release 4.0.1-pre.6939d34

Merge 0a153f6b1cbeb9eb7697547abda4227433bd6f86 into 5f6626cd0133aa087…

Release 4.0.1-pre.30336ce

Merge 4f12f36846edfe8c6a6a935d159e42c407b30278 into 5f6626cd0133aa087…

4.0.1-pre.e18770b

Account for diagram zoom when dragging resizers (#16)

* add test

* add fix

* enable zoom for testing

* finish writing tests

* add fix for remaining resizers

* Revert "enable zoom for testing"

This reverts commit 69fa0aa301bedf49ddbfbb91e31c21d2f4016902.

* fix formatting

* make fields nullable

* fix nullables

* use file scoped namespaces