Update Thymeleaf dependencies

- thymeleaf-layout-dialect 1.2.4
- thymeleaf 2.1.3

Fixes gh-866

spring-boot-dependencies/pom.xml

@@ -91,9 +91,9 @@
 		<spring-rabbit.version>1.2.2.RELEASE</spring-rabbit.version>
 		<spring-mobile.version>1.1.1.RELEASE</spring-mobile.version>
 		<spring-security.version>3.2.3.RELEASE</spring-security.version>
-		<thymeleaf.version>2.1.2.RELEASE</thymeleaf.version>
+		<thymeleaf.version>2.1.3.RELEASE</thymeleaf.version>
 		<thymeleaf-extras-springsecurity3.version>2.1.1.RELEASE</thymeleaf-extras-springsecurity3.version>
-		<thymeleaf-layout-dialect.version>1.2.3</thymeleaf-layout-dialect.version>
+		<thymeleaf-layout-dialect.version>1.2.4</thymeleaf-layout-dialect.version>
 		<tomcat.version>7.0.52</tomcat.version>
 	</properties>
 	<prerequisites>