fabric 1.7.10

Version 1.7.10

on Node.js NPM

Fix: correct svg export for radial gradients #3807
Fix: Update fireout events to export the event object #3853
Fix: Improve callSuper to avoid infinite loops (not all of them) #3844
Fix: avoid selectionBackgroundColor leak on toDataUrl #3862
Fix: toDatelessObject for Group #3863
Improvement: better caching logic for groups #3864
Fix: correct svg gradient export for radial in polygons #3866
Fix: First draw could be empty for some objects #3870
Fix: Always send event data to object:selected #3871
Improvement: reduce angle calculation error #3872