minor updates after review

...tunnel/java/src/net/i2p/i2ptunnel/GunzipOutputStream.java

.../java/src/net/i2p/router/update/ConsoleUpdateManager.java

...erconsole/java/src/net/i2p/router/update/NewsFetcher.java

...outerconsole/java/src/net/i2p/router/web/NetDbHelper.java

core/java/src/net/i2p/client/impl/I2PSessionImpl.java

core/java/src/net/i2p/update/UpdateManager.java