javadoc fixes part 8 (ticket #1894)

...ter/networkdb/kademlia/KademliaNetworkDatabaseFacade.java

...java/src/net/i2p/router/networkdb/kademlia/SearchJob.java

...ava/src/net/i2p/router/networkdb/kademlia/StoreState.java

...er/java/src/net/i2p/router/startup/LoadClientAppsJob.java

router/java/src/net/i2p/router/startup/WorkingDir.java

router/java/src/net/i2p/router/transport/UPnP.java

router/java/src/net/i2p/router/tunnel/TunnelDispatcher.java

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

router/java/src/org/xlattice/crypto/filters/BloomSHA1.java