Merge pull request #165 from ewilligers/isFinished

Do not write to readonly _isFinished

Author: ewilligers

src/animation.js

@@ -191,7 +191,6 @@
       this._inEffect = false;
       this._idle = true;
       this._paused = false;
-      this._isFinished = true;
       this._finishedFlag = true;
       this._currentTime = 0;
       this._startTime = null;