Upgrade to Mongodb Java Client 2.13.3

Closes gh-4498

Author: zhanhb

spring-boot-dependencies/pom.xml

@@ -115,7 +115,7 @@
 		<logback.version>1.1.3</logback.version>
 		<mariadb.version>1.2.3</mariadb.version>
 		<mockito.version>1.10.19</mockito.version>
-		<mongodb.version>2.13.2</mongodb.version>
+		<mongodb.version>2.13.3</mongodb.version>
 		<mysql.version>5.1.37</mysql.version>
 		<nekohtml.version>1.9.22</nekohtml.version>
 		<postgresql.version>9.4-1205-jdbc41</postgresql.version>