* Move almost all uses of StringBuffer to StringBuilder,

apps/i2psnark/java/src/org/klomp/snark/BitField.java

apps/i2psnark/java/src/org/klomp/snark/MetaInfo.java

apps/i2psnark/java/src/org/klomp/snark/PeerID.java

apps/i2psnark/java/src/org/klomp/snark/TrackerClient.java

...2psnark/java/src/org/klomp/snark/web/I2PSnarkServlet.java

...el/java/src/net/i2p/i2ptunnel/I2PTunnelConnectClient.java

...unnel/java/src/net/i2p/i2ptunnel/I2PTunnelHTTPClient.java

...unnel/java/src/net/i2p/i2ptunnel/I2PTunnelHTTPServer.java

...tunnel/java/src/net/i2p/i2ptunnel/I2PTunnelIRCClient.java

...tunnel/java/src/net/i2p/i2ptunnel/I2PTunnelIRCServer.java

apps/i2ptunnel/java/src/net/i2p/i2ptunnel/I2Ping.java

...2ptunnel/java/src/net/i2p/i2ptunnel/TunnelController.java

...nel/java/src/net/i2p/i2ptunnel/TunnelControllerGroup.java

...unnel/java/src/net/i2p/i2ptunnel/socks/SOCKS4aServer.java

apps/i2ptunnel/java/src/net/i2p/i2ptunnel/web/EditBean.java

apps/i2ptunnel/java/src/net/i2p/i2ptunnel/web/IndexBean.java

apps/jetty/java/src/org/mortbay/http/I2PRequestLog.java

...ole/java/src/net/i2p/router/web/ConfigAdvancedHelper.java

...sole/java/src/net/i2p/router/web/ConfigClientsHelper.java

...sole/java/src/net/i2p/router/web/ConfigLoggingHelper.java