Avoid triggering the setter for blendMode when animating
Add Domain and System classes.
Merge pull request #1099 from yurydelendik/add-shell-files

Add Domain and System classes.
Removes Object.prototype.length
Merge pull request #1100 from yurydelendik/rm-length

Removes Object.prototype.length
Merge pull request #1096 from tobytailor/timeline

Fixes blend mode updates