Problem: make doc prints debug output all the time
Problem: make doc prints debug output all the time

Solution: use autotools silent rules compatible way - make V=1 will enable it

paddor/zproject,zeromq/zproject,paddor/zproject,zeromq/zproject,taotetek/zproject,paddor/zproject,taotetek/zproject,zeromq/zproject,taotetek/zproject