ENH: Add named DtoQuery, such that we can define native SQL queries in ebean mapping xml for DtoQuery.

src/main/resources/ebean-1.0.xsd

@@ -8,6 +8,7 @@
     <xsd:complexType>
       <xsd:sequence>
         <xsd:element ref="entity" minOccurs="1" maxOccurs="unbounded"/>
+        <xsd:element ref="dto" minOccurs="1" maxOccurs="unbounded"/>
       </xsd:sequence>
     </xsd:complexType>
   </xsd:element>
@@ -22,6 +23,16 @@
     </xsd:complexType>
   </xsd:element>
 
+  <xsd:element name="dto">
+    <xsd:complexType>
+      <xsd:sequence>
+        <xsd:element ref="named-query" minOccurs="0" maxOccurs="unbounded"/>
+        <xsd:element ref="raw-sql" minOccurs="0" maxOccurs="unbounded"/>
+      </xsd:sequence>
+      <xsd:attribute name="class" type="xsd:string" use="required"/>
+    </xsd:complexType>
+  </xsd:element>
+
   <xsd:element name="named-query">
     <xsd:complexType>
       <xsd:sequence>