Moved some attributes from the private to the protected section to be used by inherited classes.

Solved a bug when the first attempt to configure the bus failed (the communications object was not properly handled).

Changed the HEADER definition of the serial interface.

Added event activations in the main thread to avoid getting stuck when an scanning error occurs or the scan is cancelled.

Solved a problem when starting a new scan when the previous one was stopped. The new one never started.

Added a module to test the new firmware for AX12 servos.

Increased the speed of the ping() function.

Solved some minor bugs.

dynamixel: modified test_dynamixel_server_no_scan, to iterate through buses and try 57600 and 1000000 baudrates

Added two dynamixel server implmentations: one with the FTDI and the other one with a standard serial port.
Added a new configuration file with specific information for each implementation.
Changed the examples and the configuration files accordingly.

Added a synchronization procedure in the dynamixel server to avoid problems at first power up.

Solved a problem in the reception,when invalid data is received in front of the expected packet. Both in the server and the modules.

Added a function to synchronize the input data with the packet header in case unexpected data is received.

Removed the dynamixelserver.h include from the dynamixel.h header file to avoid errors while compiling.

Solved a bug in the reception of data from thge servos. When additionalbytes were receveid due to errors in the communication link, memory leaks appeared.