working ethernet test

examples/simple_java/Encoder.java

examples/simple_java/simple.lc

examples/simple_java/thr_compile.sh

examples/simple_java/thr_decoder.c

examples/simple_java/thr_encoder.c

lib/c/ThrottleDrv/display.h

lib/c/ThrottleDrv/ethernet_drv.c

lib/c/ThrottleDrv/ethernet_drv.h

lib/c/ThrottleDrv/throttle_drv.c

lib/c/ThrottleDrv/throttle_drv.h

lib/c/labcomm.c

lib/c/labcomm_thr_reader_writer.c

lib/c/labcomm_thr_reader_writer.h