Merge pull request #2688 from authmillenon/ng_slip/feat/initial

Makefile.dep

dist/tools/licenses/patterns/3c-BSD-v3

dist/tools/linux-border_router/Doxyfile

dist/tools/linux-border_router/Makefile

dist/tools/linux-border_router/control_2xxx.c

dist/tools/linux-border_router/control_2xxx.h

dist/tools/linux-border_router/flowcontrol.c

dist/tools/linux-border_router/flowcontrol.h

dist/tools/linux-border_router/main.c

dist/tools/linux-border_router/multiplex.c

dist/tools/linux-border_router/multiplex.h

dist/tools/linux-border_router/serial.c

dist/tools/linux-border_router/serial.h

dist/tools/linux-border_router/serialnumber.c

dist/tools/linux-border_router/serialnumber.h

dist/tools/linux-border_router/sixlowdriver.c

dist/tools/linux-border_router/sixlowdriver.h

dist/tools/linux-border_router/testing.c

dist/tools/linux-border_router/testing.h

dist/tools/tunslip/.gitignore