Add Spring Boot autoconfigure processor.

Closes gh-215.

spring-cloud-vault-config-aws/pom.xml

@@ -21,6 +21,12 @@
 			<artifactId>spring-cloud-vault-config</artifactId>
 		</dependency>
 
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-autoconfigure-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-vault-config</artifactId>

spring-cloud-vault-config-consul/pom.xml

@@ -23,6 +23,12 @@
 			<artifactId>spring-cloud-vault-config</artifactId>
 		</dependency>
 
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-autoconfigure-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-vault-config</artifactId>

spring-cloud-vault-config-databases/pom.xml

@@ -19,6 +19,12 @@
 			<artifactId>spring-cloud-vault-config</artifactId>
 		</dependency>
 
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-autoconfigure-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-vault-config</artifactId>

spring-cloud-vault-config-rabbitmq/pom.xml

@@ -21,6 +21,12 @@
 			<artifactId>spring-cloud-vault-config</artifactId>
 		</dependency>
 
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-autoconfigure-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-vault-config</artifactId>

spring-cloud-vault-config/pom.xml

@@ -19,6 +19,12 @@
 			<artifactId>spring-vault-core</artifactId>
 		</dependency>
 
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-autoconfigure-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-logging</artifactId>