* findbugs: mostly stream closure fixes in router, apps, core

.../i2psnark/java/src/org/klomp/snark/PeerConnectionOut.java

apps/i2ptunnel/java/src/net/i2p/i2ptunnel/I2PTunnel.java

...nnel/java/src/net/i2p/i2ptunnel/irc/IrcInboundFilter.java

...tunnel/java/src/net/i2p/i2ptunnel/socks/SOCKS5Server.java

...routerconsole/java/src/net/i2p/router/web/LogsHelper.java

apps/sam/java/src/net/i2p/sam/client/SAMStreamSend.java

apps/sam/java/src/net/i2p/sam/client/SAMStreamSink.java

apps/susimail/src/src/i2p/susi/util/Config.java

core/java/src/net/i2p/crypto/CertUtil.java

core/java/src/net/i2p/util/FileUtil.java

core/java/src/net/i2p/util/TranslateReader.java

history.txt

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