* Move almost all uses of StringBuffer to StringBuilder,

for efficiency (thanks Arsene for the suggestion)

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

@@ -144,7 +144,7 @@ public class NewsFetcher implements Runnable, EepGet.StatusListener {
         FileInputStream in = null;
         try {
             in = new FileInputStream(_newsFile);
-            StringBuffer buf = new StringBuffer(128);
+            StringBuilder buf = new StringBuilder(128);
             while (DataHelper.readLine(in, buf)) {
                 int index = buf.indexOf(VERSION_PREFIX);
                 if (index == -1) {