Relative map: use offline generated trajectory to build lane markers, and only sample points on reference line.

Fix "Error: value SIGINT is not a signal name/number".
FYI http://supervisord.org/configuration.html

 Your branch is up-to-date with 'upstream/master'.

 Changes to be committed: fix file show error and directory name.
	modified:   docs/howto/arch/apollo1.5_top_study_notes_cn.md
	modified:   docs/howto/modules/apollo1.5_HDmap_study_notes_cn.md

 On branch my_dev
 Your branch is up-to-date with 'origin/my_dev'.

 Changes to be committed: fix file format.
	modified:   docs/howto/arch/apollo1.5_top_study_notes_cn.md

 Changes to be committed:fix file format and directory name bug.
	modified:   docs/howto/arch/apollo1.5_top_study_notes_cn.md
	modified:   docs/howto/modules/apollo1.5_HDmap_study_notes_cn.md

Perception: added navigation and relative map topics in record_bag for navigation_perception. (#3754)

* add CUDA implementation of connected componenet generator

* integrate ConnectedComponentGeneratorGPU into 'cuda_util'

Perception: add lane history filter stradegy(first simple version) in lane_subnode, cc_lane_post_processor (#3742)

between radar and fused object