Add support for using AsyncAwaitUtil in Editor scripts#18

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benvvalk wants to merge 4 commits intomodesttree:masterfrom

AwesomesauceLabs:edit-mode-fixes

Commits on Nov 6, 2019

SyncContextUtil: fix initialization in Edit Mode
benvvalk
committed

Commits on Nov 7, 2019

AsyncCoroutineRunner: split into Play Mode runner and Edit Mode runner
benvvalk
committed
AsyncUtilTests: split into PlayModeTests and EditModeTests
benvvalk
committed

Commits on Nov 19, 2019

AsyncCoroutineRunner: add missing `#if UNITY_EDITOR`
benvvalk
committed