Update the OpenDrive generator to use the new geometry approach

[basicNew]

plus add the connections for the intersections. See #157 (comment) for some details of OpenDrive intersection implementation and #163 as a reference.

[basicNew]

Hi @lakshmanb09031992 ! Thanks for your interest. We are currently not doing any active development on this repo; we may return to it in the future, but for the time being we aren't allocating resources on it. Really sorry about this.

[lab176344]

Thank you