Benchmark for Rythm fails with Java 8

[cuzz22000]

Trying to run the benchmarks with latest and greatest of Rythm failed with the following.

$ java -version
java version "1.8.0_25"
Java(TM) SE Runtime Environment (build 1.8.0_25-b17)
Java HotSpot(TM) 64-Bit Server VM (build 25.25-b02, mixed mode)

rythm:
     [java] org.rythmengine.exception.CompileException: Syntax error, annotations are only available if source level is 1.5 or greater
...
[java] Relevant Java source lines:
     [java] -------------------------------------------------
     [java]    3: import org.rythmengine.template.TemplateBase;
     [java]    4: import java.io.*;
     [java]    5: 
     [java]    6: public class templates_stocks_rythm_html__R_T_C__ extends org.rythmengine.template.TagBase {
     [java]    7: 
     [java] >> 8:   @Override public java.lang.String __getName() {
     [java]    9:       return "templates.stocks.rythm.html";
     [java]    10:  }
     [java]    11: 
     [java]    12:  @Override protected void __setup() {
     [java]    13:      if (__isDefVal(items)) {items = __get("items",java.util.List.class) ;}
     [java]    14:  }
     [java]