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Improved lane detection #5

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We improved the lane detection node to increase detection rate in curves and in more difficult environments (sun and partially obstructed lanes). You can find a description of our changes in the updated wiki article (https://github.com/AutoModelCar/AutoModelCarWiki/wiki/FU-line-detection).

Summer semester 2017 - software project intelligent systems and robotics. Group lane detection (contribution: Lars Hochstetter and Tobias Schülke)

tobiasschuelke and others added 30 commits June 16, 2017 10:44
…t would be computed regardless of the debug flags) into the corresponding #ifdef (PAINT_OUTPUT) for the window itself

changed a few values around to experiment with proj_image_w vs. proj_image_h effects in the LanePolyominal window
added a missing ;

changed the launch file (camera angle and height) to improve IPMapper performance
…est point of laneMarkings before Ransac is started
…igned to any markings vector are printed in yellow in "Grouped Lane Markings" window

- replaced buildLaneMarkingsLists: first point of a line is found as before but following points will be added if distance to last valid marking point is smaller (horizontal AND vertical) than specified in 'interestDistancePoly'
- at this point only right lane is used
- started move poly function
adjusted lane shifting value for left lane in createLanePoly
…ias/ip_mapper_tests

Conflicts:
	src/fu_line_detection/src/laneDetection.cpp
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