Changed location of protobuf python output
Update of modules
Pull of libswiftnav
Test with libftdi and Piksi [not working]
Working version

Error was using B115200 for Baudrate instead of normal integer
Added ftdi class for acessing UART devices over FTDI
Added lisa class to to message processing of LISA
Adaptes sensor reading to ftdi
Renaming for unique function names
Adapted Makefile
Using header from submodule
Added exit flag
Adaption to libswiftnav for pause state
Resolved bug in reading piksi data
Use pointer casting instead of memcpy to data container.
Save some calculation if DEBUG not activated
Adapted to send one IMU message

since we receive them all together now
Cleanup and debug message adaptions
Deleted debug output.
Updated logging procedure.