Synchronization tests
One more set of tests to ensure syncronization updates are still working after receiving invalid input
Name test servers to clarify test output
Cleanup counter synchronization test
Adding a test for an unknown identity
Syslog for synchronization events
Merge branch 'master' into sync-tests
Merge pull request #7 from dlundquist/sync-tests

Integration tests and syslog for counter synchronization.
Use LocalPort instead of LocalService

For compatibility with IO::Socket::INET on OpenBSD.
Update specfile to install YubiAuthd::Log