e-puck Data Structures

Here are the data structures with brief descriptions:

AgendaList	Manage the differents agendas lists
AgendaType	Srtuct Agenda as chained list
BtDevice	General struct for bluetooth device
BtEPuck	General struct for other e-puck
TypeAccRaw	Struct to store the acceleration raw data in carthesian coord
TypeAccSpheric	Struct to store the acceleration vector in spherical coord

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