Create Project with Sample Spring Shell Tests

Just like spring-shell/spring-shell-samples shows examples of Spring
Shell features, create a project with samples of Spring Shell unit,
functional and integration tests.

Issue: SHL-192
https://jira.spring.io/browse/SHL-192

spring-shell-test-samples/pom.xml

@@ -0,0 +1,42 @@
+<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>
+
+  <artifactId>spring-shell-test-samples</artifactId>
+  <name>Spring Shell Test Samples</name>
+  <packaging>jar</packaging>
+
+  <parent>
+    <groupId>org.springframework.shell</groupId>
+    <artifactId>spring-shell-parent</artifactId>
+    <version>3.0.0.BUILD-SNAPSHOT</version>
+  </parent>
+  
+  <description>Examples of unit, functional and integration tests using Spring Shell 2</description>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-maven-plugin</artifactId>
+      </plugin>
+    </plugins>
+  </build>
+
+  <dependencies>
+
+    <!-- The following starter brings everything you need, including adapters that trigger only if needed-->
+    <dependency>
+      <groupId>org.springframework.shell</groupId>
+      <artifactId>spring-shell-starter</artifactId>
+    </dependency>
+
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-test</artifactId>
+      <scope>test</scope>
+    </dependency>
+
+  </dependencies>
+
+</project>