- Enable new NewsManager to load/store feed items on disk by UUID
 - News items are stored forever, not lost when they are removed from feed
 - News read in once at startup, not at every summary bar refresh
 - Convert old initialNews.xml and news.xml to NewsEntry format
 - Limit display to 2 news items in summary bar, /home and /console
 - New /news page to show all news

patch from 'kay" in #1653, dev agreement received

 - Enable P256 caching
 - Create cached Ed25519 cert and enable
 - Fix cached P256 hashcode

   - Change default RI sig type to Ed25519, with a 10% chance od
     rekeying from DSA at each restart
   - Don't initialize KeyManager before selecting sig type
   - Don't log KeyManager error when changing sig type

   - Return partial piece to coordinator after reject
   - Fix tracking of downloaded portion of piece after reject
   - Send reject on receipt of bad request
   - Mark piece unrequested after receiving bad data, so it
     will be requested again, but not from the same peer
   - Fix NPE in Request constructor on error
   - Fix stuck before completion due to reject handling (ticket #1633)

Spacing for news headings in summary bar

sender queue, not on the way out, so that SSU requests
bandwidth allocations for each packet in parallel
and competes more effectively with NTCP for bandwidth.
Inbound stubbed-out only.

Don't skip further bandwidth allocations for SSU, since
it needs the entire allocation to proceed.
Log tweaks
More synchronization of requests

Jetty starter: Register host/port when started
PortMapper: Add hostname support

for bandwidth limiter, root cause unknown

log tweaks

NetDB: Partially revert last NetDB change: flood because we don't want to create a hole in the DHT before publisher resends to somebody else.

  - When socket is closed, set sessionID and LS to null,
    close subsession and set its sessionID and LS to null
  - Checks on client side for null session ID
  - Check for null session in Destroy Session message
  - Don't kill I2CP connection due to a bad session ID
    in a SendMessage, just drop the message and send
    a MessageStatusMessage
  - Log tweaks

  Send our own RI unsolicited in reply if we aren't floodfill
  Don't ack or flood a store of an unknown type
PeerTestJob: Don't generate zero reply token
Tunnels: More checks of messages received down exploratory tunnels
javadocs and comments

- Silence 'no streams' warning when we can't connect to an IRC server. Change to WARN.

- Directly connect to nearby floodfills to share our RI to speed up integration of new floodfills (#1195).
- Called on both non-ff -> ff OR ff -> non-ff.
- Create FloodfillRouterInfoFloodJob to do so.

log tweaks