v1.6.0

Added

• Support for pickup and delivery tasks (#274)
• shipments array in input (#274)
• Use https for routing requests over port 443 (#289)
• New local search operator for route exchange (#288)

Changed

• Steps type in json output can also have value pickup and delivery (#274)
• Extended range for valid priority values (#287)
• Use operator&& for short-circuit evaluation (#293)
• Earlier local search aborts based on incompatibilities (#281)
• Travis script update (#301)

Fixed

• Missing valid moves for intra Or-opt (#286)
• Unwanted routing engine request with 1x1 custom matrix (#291)
• Error on single-location table request (#295)