Added query function returning raw JSON response from server

Author: miguel-porto

.classpath

@@ -12,7 +12,11 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry including="**/*.java" kind="src" path="src/test/resources"/>
+	<classpathentry excluding="**" kind="src" output="target/test-classes" path="src/test/resources">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>

src/main/java/com/arangodb/ArangoDriver.java

@@ -75,6 +75,7 @@
 import com.arangodb.http.BatchHttpManager;
 import com.arangodb.http.BatchPart;
 import com.arangodb.http.HttpManager;
+import com.arangodb.http.HttpResponseEntity;
 import com.arangodb.http.InvocationHandlerImpl;
 import com.arangodb.impl.ImplFactory;
 import com.arangodb.impl.InternalBatchDriverImpl;
@@ -2469,6 +2470,27 @@ public <T> CursorResult<T> executeAqlQuery(
 		return cursorDriver.executeAqlQuery(getDefaultDatabase(), query, bindVars, aqlQueryOptions, clazz);
 	}
 
+	/**
+	 * Executes an AQL query and returns the raw JSON response
+	 * @param query an AQL query as string
+	 * @param bindVars a map containing all bind variables,
+	 * @param aqlQueryOptions AQL query options
+	 * @return
+	 * @throws ArangoException
+	 */
+	public HttpResponseEntity executeAqlQueryJSON(
+			String query,
+			Map<String, Object> bindVars,
+			AqlQueryOptions aqlQueryOptions
+			) throws ArangoException {
+
+			if (aqlQueryOptions == null) {
+				aqlQueryOptions = getDefaultAqlQueryOptions();
+			}
+
+			return cursorDriver.executeAqlQueryJSON(getDefaultDatabase(), query, bindVars, aqlQueryOptions);
+		}
+
 	/**
 	 * This method executes an AQL query and returns a DocumentCursorResult
 	 *

src/main/java/com/arangodb/InternalCursorDriver.java

@@ -8,6 +8,7 @@
 import com.arangodb.entity.QueriesResultEntity;
 import com.arangodb.entity.QueryTrackingPropertiesEntity;
 import com.arangodb.entity.ShortestPathEntity;
+import com.arangodb.http.HttpResponseEntity;
 import com.arangodb.impl.BaseDriverInterface;
 import com.arangodb.util.AqlQueryOptions;
 import com.arangodb.util.ShortestPathOptions;
@@ -40,6 +41,13 @@ <T> CursorResult<T> executeAqlQuery(
 		AqlQueryOptions aqlQueryOptions,
 		Class<T> clazz) throws ArangoException;
 
+	// return the raw JSON response from server
+	HttpResponseEntity executeAqlQueryJSON(
+			String database,
+			String query,
+			Map<String, Object> bindVars,
+			AqlQueryOptions aqlQueryOptions) throws ArangoException;
+
 	// request a cursor with DocumentEntity
 	<T, S extends DocumentEntity<T>> DocumentCursorResult<T, S> executeBaseCursorQuery(
 		String database,

src/main/java/com/arangodb/impl/InternalCursorDriverImpl.java

@@ -54,6 +54,16 @@ public CursorEntity<?> validateQuery(String database, String query) throws Arang
 		return createEntity(res, CursorEntity.class);
 	}
 
+	@Override
+	public HttpResponseEntity executeAqlQueryJSON(
+			String database,
+			String query,
+			Map<String, Object> bindVars,
+			AqlQueryOptions aqlQueryOptions) throws ArangoException {
+
+			return getCursor(database, query, bindVars, aqlQueryOptions);
+		}
+
 	@SuppressWarnings("unchecked")
 	@Override
 	public <T> CursorEntity<T> executeCursorEntityQuery(