Q.Container.fit() now updates the points.
Q.Container.fit() updates p.w, p.h, p.cx, and p.cy of the sprite.
This was not reflected in the points (as generated using _generatePoints() and _generateCollisionPoints().
fit() now calls these methods to update the points.
Merge pull request #126 from rohitj/rohitj_124_Container_fit_update_points

Q.Container.fit() now updates the points.