* Update: Select old update URL if no unpack200 available

      - Move config to separate page
      - Icon tweaks

     and 'f11c600b339d0742fb91a87df7322ec4b84eee4d'

     and 'ec741e25082ea0a9d1fd530f613b2282edefc1d9'

      - Use new receivedAsReply flag in LeaseSet to mark
        those received as response to a query
      - Mark which methods in FloodfillPeerSelector may return
        our own hash
      - Redefine selectNearest() so it may return our own hash,
        so it can be used for closeness measurement
      - Redefine findNearestRouters() to return Hashes
        instead of RouterInfos
      - Fix LeaseSet response decisions for floodfills, based
        on partial keyspace and closeness measurements
      - List only count of published leasesets in netdb

- i2psnark webfrontent configuration of startup delay
- default startup delay 3 minutes
- new config variable in i2psnark.config: i2psnark.startupDelay