Merge OpenSSL commit a8c5ed81 Jul 18 13:57:25 2017 -0400

Merge OpenSSL commit a8c5ed81 Jul 18 13:57:25 2017 -0400
from <xemdetia at 808inorganic dot com>.
Original commit message:
"Document default section and library configuration.
It is talked around but not explicitly stated in one part of the
documentation that you should put library configuration lines at the
start of the configuration file."