revert back to old harmony because of errors.

moved to harmony 2

fix for toll roads and underground connections.

fix for one way road with bike lane

fix lag issue when NS2 is abscent.

Fixed null reference exception when info is null

catch exceptions better.

Version3.0 update:
Massive polish of the back-end.
fix for linear VS gamma textures result in better textures.
options for exclusion list
hard-coded exclusion list
usage of cache to increase FPS and make exclusion lists possible.
texture cache reduces memory usage and processing delay.
fixed crosswalks for some edge cases.

fixed NS2 remove crossing by blue == 129