* Move almost all uses of StringBuffer to StringBuilder,

for efficiency (thanks Arsene for the suggestion)

apps/routerconsole/java/src/net/i2p/router/web/ServiceManager.java

@@ -50,7 +50,7 @@ public class ServiceManager {
 
 //        InputStream  StdoutStream = _shellCommand.getInputStream();
 //        InputStream  StderrStream = _shellCommand.getErrorStream();
-        StringBuffer result       = null;
+        StringBuilder result       = null;
 
         if (_shellCommand.executeAndWait(command))
             return null;