delete indices before running the tests

Author: kimchy

src/test/java/org/elasticsearch/test/integration/indices/stats/SimpleIndexStatsTests.java

@@ -57,6 +57,7 @@ protected Client getClient() {
 
  @Test
  public void simpleStats() throws Exception {
+ client.admin().indices().prepareDelete().execute().actionGet();
  // rely on 1 replica for this tests
  client.admin().indices().prepareCreate("test1").execute().actionGet();
  client.admin().indices().prepareCreate("test2").execute().actionGet();