Created nav_lib.cpp/h, with functions forward, backward, left, right,and stop to set the mikrokopter's movement direction.Replaced code in wasd_nav.cpp's main with forward(pub) and stop(pub)from nav_lib.cpp.Added nav_lib.cpp to CMakeLists.txt
adding libserial0 to rosdep.yaml -- not 100% sure this is needed, but this is what's been running on my machine, and it works...
Merge branch 'master' of ssh://roboclub.org/home/svn/quadrotor
adding simple app to make the quadrotor fly forwards a bit
Added rosdep.yaml, to prevent future annoyances with libserial.
moving mikrokopter code from quad1 folder to root dir