Initial commit

	new file:   src/gecko_interface.c
	new file:   src/gecko_interface.h
	new file:   src/hash.c
	new file:   src/hash.h
	new file:   src/hash_example.c
	new file:   src/list
	new file:   src/list.c
	new file:   src/list.h
	new file:   src/select_example.c
	new file:   src/serial
	new file:   src/serial_core.c
	new file:   src/serial_core.h
	new file:   src/serial_programming.c
	new file:   src/stack_serial.c
	new file:   src/utarray.h
	new file:   src/uthash.h
	new file:   src/utlist.h
	new file:   src/utstring.h