Added changes from firefly

compiler/build.xml

lib/c/Makefile

lib/c/cppmacros.h

lib/c/experimental/ThrottleDrv/display.h

lib/c/experimental/ThrottleDrv/ethernet_drv.c

lib/c/experimental/ethaddr.c

lib/c/experimental/udp_hack.c

lib/c/labcomm.c

lib/c/labcomm.h

lib/c/labcomm_mem_reader.c

lib/c/labcomm_mem_reader.h

lib/c/labcomm_mem_writer.c

lib/c/labcomm_mem_writer.h

lib/c/labcomm_private.h

lib/c/test/test_labcomm.c

lib/c/test/test_labcomm_errors

lib/c/test/test_labcomm_errors.c

lib/c/test/test_labcomm_errors.h

lib/c/test/testdata/test_sample.lc