added better flight logging
added better flight logging


Former-commit-id: c02b25006e20000049d89dd59f10f65978f57c59 [formerly a79899ebaea5ba6d35bef61ff1346636d83e4ae4]
Former-commit-id: 0bc7a15c571ed6d14eded0bd95fae04277be0c3b
tourdrone/cvdrone,tourdrone/cvdrone