Tilemap.getTile and getTileXY used to return `null` in 2.0.3 but returned a Tile object in 2.0.4 (with an index of -1), they now return `null` again.
ScaleManager seeds _check private var with null to avoid later comparison check (thanks @jflowers45, fix#782)
P2.Body.applyForce should have used pxmi instead of pxm (thanks @Trufi, fix#776)
P2 fixed creation of RevoluteConstraint by passing maxForce in the options (thanks @woutercommandeur, fix#783)
Merge pull request #783 from woutercommandeur/dev
fix creation of RevoluteConstraint by passing maxForce in the options
P2.Body.applyForce should have used pxmi instead of pxm (thanks @Trufi, fix#776)
P2 fixed creation of RevoluteConstraint by passing maxForce in the options (thanks @woutercommandeur, fix#783)
