Solved a bug when re-scanning: previously seen devides were not updated.

Moved the scan function to a different timer channel.
Solved a bug in the operations delete function.

Solved a bug in the motion manager: write data is stored in RAM.
Problems with muliple calls to the setup function(): still not solved.

Added two new variables in the dynamixel manager and motion manager modules: a vector with the present devices or servos.
Solved a bug in the default initialization of the motion module.

Added support ot perform a scan on demand.

Each module has its own memory module to handle its own parameters.

Added the dynamixel slave interface registers.

Updated the test example.

Added a function to read a register.
Updated the operations configuration of the motion manager.

Added a register mapping data structure for all he supported dynamixel families.

Renamed the delete variable to avoid problems in C++.

Added an scheduler object to the dynamixel manager to handle the periodic call of the main function.
Chnaged the period resolution to ms.
Solved a bug in the set_period() function call period.

Made the dynamixel_base and dynamixel manager libraries compatible with C and C++ adding the extern "C" tag.

Solved an issue with the inline functions.
Solved some type cast errors.

Multi slave

See merge request !7

Updated the dyn_manager and dyn_modules modules to use the new eeprom data structures and memory module version.

Removed the global ram_data variable. Added an independant data vector for each memory instance.