Added @Deprecated annotations to router classes/methods

router/java/src/net/i2p/data/i2np/DeliveryInstructions.java

router/java/src/net/i2p/data/i2np/FastI2NPMessageImpl.java

router/java/src/net/i2p/data/i2np/GarlicClove.java

router/java/src/net/i2p/data/i2np/I2NPMessage.java

router/java/src/net/i2p/data/i2np/I2NPMessageHandler.java

router/java/src/net/i2p/data/i2np/I2NPMessageImpl.java

router/java/src/net/i2p/data/i2np/I2NPMessageReader.java

router/java/src/net/i2p/data/router/RouterAddress.java

router/java/src/net/i2p/data/router/RouterInfo.java

router/java/src/net/i2p/router/Banlist.java

router/java/src/net/i2p/router/JobImpl.java

router/java/src/net/i2p/router/JobQueue.java

router/java/src/net/i2p/router/KeyManager.java

router/java/src/net/i2p/router/MessageHistory.java

router/java/src/net/i2p/router/OutNetMessage.java

router/java/src/net/i2p/router/Router.java

router/java/src/net/i2p/router/RouterClock.java

router/java/src/net/i2p/router/RouterContext.java

router/java/src/net/i2p/router/RouterDoSThrottle.java

router/java/src/net/i2p/router/RouterThrottleImpl.java