Include spring-cloud-vault-config-aws in dependency bom.

We now manage the version of spring-cloud-vault-config-aws in our spring-cloud-vault-dependencies bom.

Closes gh-95.

spring-cloud-vault-dependencies/pom.xml

@@ -1,12 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-dependencies-parent</artifactId>
 		<version>1.3.1.RELEASE</version>
-		<relativePath />
+		<relativePath/>
 		<!-- lookup parent from repository -->
 	</parent>
 
@@ -59,6 +61,12 @@
 				<version>${project.version}</version>
 			</dependency>
 
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-vault-config-aws</artifactId>
+				<version>${project.version}</version>
+			</dependency>
+
 			<dependency>
 				<groupId>org.springframework.cloud</groupId>
 				<artifactId>spring-cloud-vault-config-consul</artifactId>