adding missing var and ortho parameter in getStraightsFromLine
using map instead of reduce in getFirstsFromStraights, renaming it one the way; replacing rgb codes
removing dead code
adding last point in last straight in getStraightsFromLine function; moving drawPoints outside loop in consumeCurvedLines
adding toMap and mapAndConcat arr utility functions, refactoring
fixing to(Vertical|Horizontal)Data functions
WIP straightsLasts