modifying wall follow, first steps
added a bunch more config variables for wall following
removed needless log
made the code more clear
improved left/right guess. improved wall approach when not at correct distance
improved lead/trailing averages for wall following by removing 0-length points
added saved configuration
save and load configs, and messed with obstacle avoid
modified configuration
merged
Merge branch 'master' of github.com:cypressf/rescuebot
new configuration
fixed danger zone stopping