svsem/svsem_demo
svsem/svsem_mon
svsem/svsem_setall
svsem/svsem_bad_init
svsem/svsem_good_init
svsem/svsem_op
svsem/svsem_create
svsem/svsem_rm
svsem/svsem_info
svsem/binary_sems
exercise 47-1
exercise 47-2
exercise 47-3
exercise 47-4
exercise 47-5
exercise 47-6
exercise 47-7
Merge branch 'section47' into develop
Merge branch 'develop'