Javadoc: missing package.html files in router.jar (ticket #1109)

build.xml

router/java/src/net/i2p/router/client/package.html

router/java/src/net/i2p/router/message/package.html

...r/java/src/net/i2p/router/networkdb/kademlia/package.html

router/java/src/net/i2p/router/networkdb/package.html

router/java/src/net/i2p/router/networkdb/reseed/package.html

router/java/src/net/i2p/router/transport/crypto/package.html

router/java/src/net/i2p/router/tunnel/package.html

router/java/src/net/i2p/router/tunnel/pool/package.html

router/java/src/org/cybergarage/Dummy.java

router/java/src/org/cybergarage/package.html

router/java/src/org/freenetproject/package.html

router/java/src/org/xlattice/crypto/filters/package.html