caused by not setting message ID.
only happens when serialized (external I2CP)

Java 7 check at startup with persisted versions

Add SystemVersion.isJava9()

close files faster based on file count (tickets #1626, #1671)
Remove dup synchs

affecting streaming timers (ticket #1672)
Minor streaming cleanup

Restarter: Don't restart the JobQueue or PeerManager (ticket #1014)/undo previous commit.
More to do.

Removing 193.150.121.66 as a reseed host from the source and its certificate.

convert plain hashes to upper case

- Use Patterns instead of replaceAll()
- Fix isValidDest() for EC/Ed dests