Re #3 WIP: enabling bezier functions in RANSAC and road modelling

Also I will later check Catmull-Rom function which might be much better.
Merge branch 'master' into experimental
Merge branch 'master' into experimental
configuration loading in tool is uncommented
Re #3 changing a few variables

there is a problem with beziers... too much time and errors are strange..
fallback to parabolic to merge with master