V. 2.3.0

V. 2.3.0:

- Added left & right curve offset for intersections so that you can generate nice curves even though different connections are different far out from the intersection centre

- Added option to control intersection corner sharpness factor per corner

- Added handle to move intersections up/down

- Fixed disabling generate crosswalks not removing crosswalks

- Fixed removing a crosswalk sometime generating errors

- Fixed intersections curve generating incorrectly for roads connected in an angle vertically

- Fixed some other issues with adding crosswalks