change immediately when config changes, force republish
Router: RI rebuild locking

atomics

Icons from silk, rotated, same license as before

HTTP proxy is down (ticket #1530)

InflaterOutputStream, available since Java 6.
Removes PipedInputStream, PipedOutputStream.
Removes Pusher threads.
Remove delay workaround for truncated pages, no longer required.

log tweaks

isn't destroyed and immediately replaced by i2ptunnel,
which caused dup shared clients in a race at startup;
Clarify session exception text if not open

untested

Fix name and URL escaping
Truncate long URLs in display

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

- FloodfillMonitorJob:
  - Use avg of router.tunnelBacklog instead of current backlog
- Some language/spelling fixes

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