added first CUnit-test case for doip-header.c Issue #6
added first CUnit-test case for doip-header.c Issue #6

AMOS-ss16-proj3/amos-ss16-proj3,AMOS-ss16-proj3/amos-ss16-proj3,AMOS-ss16-proj3/amos-ss16-proj3,AMOS-ss16-proj3/amos-ss16-proj3,AMOS-ss16-proj3/amos-ss16-proj3