- ACCURACY parameter description
- SafeRTL comments reduced to fit 80 characters
- moved a Comment down a line
- renamed definition to SAFERTL_PRUNING_LOOP_TIME_US
- comment change of "algorithm" to "algorithms"
- removed destructor (same could be done for AP_Airspeed then)
- updated GCS message to, "failed to save initial point"
- "update" comment modified from "a couple" to "several"
- added "const" ahead of "now = AP_HAL::millis()"
- added new deactivate method
- const run_background_cleanup's path_points_count
- removed unnecessary "return } else {"
- const potential_amount_to_simplify
- s/as/has in comments
- zero_points_by_simplify_bitmask starts from path[1] so as to never remove the start point
- remove_empty_points gets for loop in place of while, inverted clauses
- clarified dist_point returns value FLT_MAX in distance field
- lots of "const" added to segment_segment_dist, removed unnecessary else
- reference in Log_action. Can't do it because want default
- ::update() comments add "3hz"
