Upgrade samples to Spring Boot 1.3.3.RELEASE

Closes gh-222

samples/rest-notes-spring-data-rest/pom.xml

@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>1.2.7.RELEASE</version>
+		<version>1.3.3.RELEASE</version>
 		<relativePath />
 	</parent>
 
@@ -50,7 +50,6 @@
 		<dependency>
 			<groupId>org.springframework.restdocs</groupId>
 			<artifactId>spring-restdocs-mockmvc</artifactId>
-			<version>${spring-restdocs.version}</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>