javadoc fixes part 9 (ticket #1894)

...g/java/src/net/i2p/client/streaming/I2PSocketAddress.java

...java/src/net/i2p/client/streaming/I2PSocketException.java

...g/java/src/net/i2p/client/streaming/I2PSocketManager.java

...src/net/i2p/client/streaming/I2PSocketManagerFactory.java

...g/java/src/net/i2p/client/streaming/I2PSocketOptions.java

...ng/java/src/net/i2p/client/streaming/impl/Connection.java

...net/i2p/client/streaming/impl/ConnectionDataReceiver.java

...et/i2p/client/streaming/impl/ConnectionPacketHandler.java

...c/net/i2p/client/streaming/impl/I2PSocketManagerFull.java

...c/net/i2p/client/streaming/impl/I2PSocketOptionsImpl.java

...ava/src/net/i2p/client/streaming/impl/MessageHandler.java

...src/net/i2p/client/streaming/impl/MessageInputStream.java

...rc/net/i2p/client/streaming/impl/MessageOutputStream.java

...eaming/java/src/net/i2p/client/streaming/impl/Packet.java

...java/src/net/i2p/client/streaming/impl/PacketHandler.java

...g/java/src/net/i2p/client/streaming/impl/PacketQueue.java

...ava/src/net/i2p/client/streaming/impl/StandardSocket.java

router/java/src/net/i2p/router/util/DecayingHashSet.java

router/java/src/org/xlattice/crypto/filters/KeySelector.java