Merge branch 'core' into sensor
Fixed function and variable name conflict
Merge branch 'sensor' into communication
Drafted a protoype with communication capabilities
Prototype Linux test for receiving data from Arduino side
Readded robot.init to test Arduino serial stream
Recommitting: part of change to make the test code for Arduino communication was not saved in time for the commit.
Made more verbose logging to get a better idea what is wrong with the communication with the Arduino
Fixed bug with received data string (from char* to char[128])
merged communication into navigation branch