Merge branch 'feature/sprites' of https://github.com/tmickel/scratch-vm into feature/sprites

src/blocks/scratch3_operators.js

@@ -15,6 +15,7 @@ Scratch3OperatorsBlocks.prototype.getPrimitives = function() {
         'math_number': this.number,
         'math_positive_number': this.number,
         'math_whole_number': this.number,
+        'math_angle': this.number,
         'text': this.text,
         'operator_add': this.add,
         'operator_subtract': this.subtract,

src/sprites/clone.js

@@ -129,7 +129,7 @@ Clone.prototype.setSize = function (size) {
     // Keep size between 5% and 535%.
     this.size = MathUtil.clamp(size, 5, 535);
     self.renderer.updateDrawableProperties(this.drawableID, {
-        scale: this.size
+        scale: [this.size, this.size]
     });
 };