Merge branch 'master' into ChocoButterUI
Merge branch 'master' into ChocoButterUI
Reduced the delay before tool-tip fades in (from 2s to 1s)
Merge branch 'master' into ChocoButterUI
Avoid executing ChangeInfoBubbleStateCommand for nodes not under current workspace
Merge branch 'master' into ChocoButterUI

Conflicts:
	src/DynamoCore/ViewModels/WorkspaceViewModel.cs
Add units of measure classes. Convert length node to using length class.
Begin stubbing out volume and area classes.
Merge pull request #980 from Benglin/MAGN980

Reduced the delay before tool-tip fades in (from 2s to 1s)
Merge pull request #983 from Benglin/MAGN982

Fix: MAGN-982 Dynamo crashing while switching workspace.
Progress on area and volume.
Add a settings menu for setting units.
Update display units when units preference has changed.
Remove old measurement classes.
Add area node.
Fix to area from string conversions
Merge branch 'master' into ChocoButterUI
Add area settings to the menu.
Add operator overloads to unit types and custom logic in evaluators for math operations to handle units.
Make formula use units by removing the units.