Add a test for the version so deployer doesn't get deployed

Also unignore test in dataflow server

spring-cloud-launcher/spring-cloud-launcher-deployer/pom.xml

@@ -72,6 +72,15 @@
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
 			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-surefire-plugin</artifactId>
+				<configuration>
+					<systemProperties>
+						<project.version>${project.version}</project.version>
+					</systemProperties>
+				</configuration>
+			</plugin>
 		</plugins>
 	</build>
 </project>