* ReferenceLineInfo will wrap all the data associated with a reference
line.

Planning: Added init check for config parameters, fixed the calculation of start_s and end_s in qp_spline_path.

* Map: Refactor to use map_dir to config map data bundle.

* Map: Code style fix.

* Hot fix.

temp disable ground truth test for qp spline st for fine tuning params

planning: change planning_test_base to take gflag to regenerate golden. and update golden log to fix tests.

bugfix: fix reference guide line bug
add unit test