Fixes:
vNDVI step uses GSD from config file instead of the default .25
Texture mapping with the point cloud will run with the vNDVI flag even if there's no gpm flag
road vector step will now work for locations outside the US, i.e. in places where street names have non-ASCII characters
Fixes: vNDVI step uses GSD from config file instead of the default .25 Texture mapping with the point cloud will run with the vNDVI flag even if there's no gpm flag road vector step will now work for locations outside the US, i.e. in places where street names have non-ASCII characters