Red Hat ships patched version of OpenSSL in RHEL 6, which claims to be a
pre-release according to the header file. Let's be more benevolent and
require just some 1.0.0 version.

For compatibility with more relaxed transfer providers.

This prevents creating journal if it didn't exist before and we
only want to read from it. Journal sync and reload caused this.

places.

new_serial should be initialized

refs #181

close #181