Update avro to 1.9.1.

Also, since that was pulling in older jackson-databind, remove derelict types used only from the older databind.

Author: Capstan

Diff for: project.gradle

@@ -36,12 +36,14 @@ dependencies {
         version: "1.2.12");
     compile(group: "com.github.java-json-tools", name: "json-schema-validator",
         version: "2.2.12");
-    compile(group: "org.apache.avro", name: "avro", version: "1.7.6") {
+    compile(group: "org.apache.avro", name: "avro", version: "1.9.1") {
         exclude(group: "org.slf4j", module: "slf4j-api");
         exclude(group: "org.apache.commons", module: "commons-compress");
         exclude(group: "com.thoughtworks.paranamer", module: "paranamer");
         exclude(group: "org.xerial.snappy", module: "snappy-java");
     }
+    compile(group: "com.fasterxml.jackson.core", name: "jackson-databind",
+        version: "2.9.9");
     testCompile(group: "org.testng", name: "testng", version: "6.8.7") {
         exclude(group: "junit", module: "junit");
         exclude(group: "org.beanshell", module: "bsh");

Diff for: src/main/java/com/github/fge/avro/translators/RecordTranslator.java

@@ -18,6 +18,8 @@
 
 package com.github.fge.avro.translators;
 
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.github.fge.avro.MutableTree;
@@ -27,8 +29,6 @@
 import com.github.fge.jsonschema.core.exceptions.ProcessingException;
 import com.github.fge.jsonschema.core.report.ProcessingReport;
 import org.apache.avro.Schema;
-import org.codehaus.jackson.JsonNode;
-import org.codehaus.jackson.map.ObjectMapper;
 
 import java.io.IOException;
 import java.util.List;
@@ -109,7 +109,7 @@ protected void doTranslate(final Schema avroSchema,
     private static void injectDefault(final ObjectNode propertyNode,
         final Schema.Field field)
     {
-        final JsonNode value = field.defaultValue();
+        final JsonNode value = (JsonNode) field.defaultVal();
         if (value == null)
             return;