Supports CTR section of the dataflow.spring.io

resolves another part of #180

It is associated with PR https://github.com/spring-io/dataflow.spring.io/pull/188

transition-sample/pom.xml

@@ -0,0 +1,91 @@
+<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.2.2.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>io.spring</groupId>
+	<artifactId>transition-sample</artifactId>
+	<version>1.0.0.BUILD-SNAPSHOT</version>
+	<name>Transition Sample Application</name>
+	<description>Returns exit message of the exitMessage property</description>
+
+	<properties>
+		<java.version>1.8</java.version>
+		<spring-cloud.version>Greenwich.SR3</spring-cloud.version>
+		<docker.image.prefix>springcloud</docker.image.prefix>
+		<dockerfile-maven-plugin.version>1.3.6</dockerfile-maven-plugin.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jdbc</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-task</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.mariadb.jdbc</groupId>
+			<artifactId>mariadb-java-client</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.assertj</groupId>
+			<artifactId>assertj-core</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-dependencies</artifactId>
+				<version>${spring-cloud.version}</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+			<plugin>
+				<groupId>com.spotify</groupId>
+				<artifactId>dockerfile-maven-plugin</artifactId>
+				<version>${dockerfile-maven-plugin.version}</version>
+				<configuration>
+					<repository>${docker.image.prefix}/${project.artifactId}</repository>
+					<tag>${project.version}</tag>
+					<tag>latest</tag>
+					<buildArgs>
+						<JAR_FILE>${project.build.finalName}.jar</JAR_FILE>
+					</buildArgs>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>