Let boot manage spring-data and reactor bom version.

pom.xml

@@ -48,7 +48,6 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<java.version>1.8</java.version>
-		<reactor-bom.version>Bismuth-BUILD-SNAPSHOT</reactor-bom.version>
 		<spring-cloud-commons.version>2.0.0.BUILD-SNAPSHOT</spring-cloud-commons.version>
 		<spring-cloud-netflix.version>2.0.0.BUILD-SNAPSHOT</spring-cloud-netflix.version>
 		<spring-tuple.version>1.0.0.RELEASE</spring-tuple.version>
@@ -63,13 +62,6 @@
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>
-			<dependency>
-				<groupId>io.projectreactor</groupId>
-				<artifactId>reactor-bom</artifactId>
-				<version>${reactor-bom.version}</version>
-				<type>pom</type>
-				<scope>import</scope>
-			</dependency>
 			<dependency>
 				<groupId>org.springframework.cloud</groupId>
 				<artifactId>spring-cloud-commons-dependencies</artifactId>
@@ -84,13 +76,6 @@
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>
-			<dependency>
-				<groupId>org.springframework.data</groupId>
-				<artifactId>spring-data-releasetrain</artifactId>
-				<version>Kay-M2</version>
-				<type>pom</type>
-				<scope>import</scope>
-			</dependency>
 			<dependency>
 				<groupId>org.springframework.cloud</groupId>
 				<artifactId>spring-cloud-starter-ribbon</artifactId>