Restore old revision grid behavior before revert
Scrolling to first visible row fixed in RevisionGrid
Merge pull request #1827 from gitextensions/hotfix/revision-grid-refresh

Hotfix for revision grid refresh
Merge remote-tracking branch 'gitextensions/master' into BuildServerIntegration

Conflicts:
	GitUI/UserControls/RevisionGrid.cs
Add TaskContinuationOptions.AttachedToParent to get rid of unobserved task exceptions.
Fix Rx references.
Handle exception at top level.
Stash fixed for checkout branch dialog
Resized left panel in FormStash
Merge remote-tracking branch 'gitextensions/master' into BuildServerIntegration