no smartphone support (if there is a smartphone support one day, it will be ported on a native application that is more reactive)
start of flip method to flip the bike (trash code, but I want to make it work, then improve
new stragegy, 2 motos, one on each direction
the moto can be created in the other direction, and other improvements
flip moto (create new flipped moto with same acceleration etc.)
better flip of moto
better flip
refactoring file hierarchy, refactoring moto flipping, improvement of ghost to make it compatible with the ghost flipping
Merge branch 'master' into gh-pages