Added code that MIGHT allows two power options.
Updated admot.h to fit with admot.cpp
updated code, about to test it
got the new admot::both statement working
updated code so that in admot::both, the 2nd directon is optional
fixed admot::both
Merge pull request #2 from Marsfan/Both-w/-two-speeds

Merged branch Both w/ two speeds with mastrt