Resolved #50. Added statistics API with KoralQuery input.

Change-Id: Ib62a15e31ff72063e13fff88ca4e36e65ddeb7a8
diff --git a/full/src/main/resources/ehcache.xml b/full/src/main/resources/ehcache.xml
index 2531fdb..cc06d48 100644
--- a/full/src/main/resources/ehcache.xml
+++ b/full/src/main/resources/ehcache.xml
@@ -1,7 +1,6 @@
 <ehcache xsi:noNamespaceSchemaLocation="http://www.ehcache.org/ehcache.xsd"
 	updateCheck="true" monitoring="autodetect" dynamicConfig="true">
 	
-	<sizeOfPolicy maxDepth="100" maxDepthExceededBehavior="abort" />
     <defaultCache eternal='true' overflowToDisk='false'/>
     <!--maxBytesLocalHeap="200M"-->
     <diskStore path="./cache_store"/>
@@ -60,5 +59,6 @@
 		maxBytesLocalDisk="1G"
 		diskExpiryThreadIntervalSeconds = "120" > 
 		<persistence strategy="localTempSwap"/>
+		<sizeOfPolicy maxDepth="1000" maxDepthExceededBehavior="abort" />
 	</cache>        
 </ehcache>