Continue moving control functions into standard Control class.
Continue moving control functions into standard Control class.


Former-commit-id: a0dd73e3e9757c6ab6a70e855df32d82dc02a58d [formerly 3558f8495f8cd6e67a10dbda82705f6d16247ced]
Former-commit-id: c8da0362e2efffd30a39d022b6e61c9f65f0df1d
tourdrone/cvdrone,tourdrone/cvdrone