2009-08-11 sponge

* Code Janitor time! Many fixes and documenting fixes that should be
      done in the future. for the most part, this is a general code cleanup.
    * On smaller/embedded systems, the "final" keyword cleanups will have
      more of an impact than on larger systems.
    * Document missing hashCode() methods.
    * Unhide more variables to make code easier to read.

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

@@ -345,6 +345,7 @@ public class MetaInfo
     return length;
   }
 
+    @Override
   public String toString()
   {
     return "MetaInfo[info_hash='" + hexencode(info_hash)