Patch to address some of the performance issues that appeared after 1.37 and other improvements

Bugs addressed:

• Fixed a major performance issue that appeared after 1.37. Times to apply and update nodes should now be down to 10% of what it was before for some files.

Improvement:

• Adds support for minWidth, maxWidth, minHeight, maxHeight, counterAxisSpacing on Auto Layout frames and their direct children
  Adds support for 'AUTO' in Spacing tokens to indicate space between on Auto Layout frames