[module] sonar_maxboitx -usable with fixedwing or rotor -output: distance in m (the module sonar_maxbotix_booz) is unefected
cleaned the code and renamed the files to be consistend in to sonar_adc
sonar_offset to m and clean up
Merge pull request #378 from TobiasMue/sonar

[module] sonar_adc -usable with fixedwing or rotor and distance output