Implement PING
Handle QUIT, STOP, EXIT
synch DatagramServer start/stop

javadocs
more changes to follow

better exception handling
boolean cleanups

Handle PING and send PONG. No code for sending PINGs yet.
Don't drop connection if only one token.

Store changes to config file

New PasswordManager methods for use by SAM

Add partial SSL support (will require Java 7 due to SocketChannel changes)
won't compile, SSLServerSocketChannel and SSLSocketChannel not checked in,
pending decisions on implementation
Bump version to 3.2

Args processing cleanups
Change default host from 0.0.0.0 to 127.0.0.1
Add -s option for SSL (unimplemented)
Put help text in a single string

Also on both sides of I2CP.
BOB already does it.

- Close sockets and stop tunnels when router-side SAM stops (ticket #1572)
- Better checks for quoting status message strings (ticket #1488)
- Set encoding for sam.keys file
- Don't throw NPE on rare stream errors
- Comment out unused dumpProperties()
- Cleanups, log tweaks, thread name tweaks

caused by calling close() from HTTPResponseOutputStream.Pusher,
but close() rendered the underlying InflaterInputStream unusable.
Broken in -15. Caused failed HTTP fetches and other flakiness.

Sink.send() may now throw RuntimeException,
converted from IOException or I2PSessionException;
interrupt runner threads on error;
ignore I2PSessionException in Pinger.close();
logging and javadoc improvements;
untested

I2P session closes (ticket #1563)

Full version is used as the su3 version.
Uses same su3 certs as release updates. Users may add additional certs
to ~/.i2p/certificates/router/ as necessary.
Copy echelon's reseed key for use as a router signer.
Unsigned update remains a separate option for now.
Various update subsystem cleanups.

rather than failing silently

since we cannot reliably detect DS-lite (ticket #1458)
Hide transport status on /peers unless routerconsole.advanced

where it was missing (ticket #1531)

streaming: Minor cleanups, log tweaks

I created this patch a couple of years ago and at that time symlinking (for
reasons I don't remember anymore) didn't work. Now it works with symlinks, so
let's go with that. (Tested in OpenBSD 5.7)