Revert "Remove relative paths in starters."

This reverts commit bda8f7e.

Author: OlgaMaciaszek

spring-cloud-contract-starters/pom.xml

@@ -8,6 +8,7 @@
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-contract-parent</artifactId>
 		<version>4.2.2-SNAPSHOT</version>
+		<relativePath>../pom.xml</relativePath>
 	</parent>
 
 	<artifactId>spring-cloud-contract-starters</artifactId>

spring-cloud-contract-starters/spring-cloud-starter-contract-stub-runner-jetty/pom.xml

@@ -7,16 +7,14 @@
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-contract-starters</artifactId>
 		<version>4.2.2-SNAPSHOT</version>
+		<relativePath>../../spring-cloud-contract-starters/pom.xml</relativePath>
 	</parent>
-
 	<artifactId>spring-cloud-starter-contract-stub-runner-jetty</artifactId>
 	<packaging>jar</packaging>
-
 	<name>Spring Cloud Contract Stub Runner Starter Jetty</name>
 	<description>Spring Cloud Contract Stub Runner Jetty runs wiremock stubs with "native"
 		jetty. Don't use this in a Spring Boot app with its own embedded container.
 	</description>
-
 	<dependencies>
 		<dependency>
 			<groupId>org.springframework.cloud</groupId>

spring-cloud-contract-starters/spring-cloud-starter-contract-stub-runner/pom.xml

@@ -24,14 +24,12 @@
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-contract-starters</artifactId>
 		<version>4.2.2-SNAPSHOT</version>
+		<relativePath>../../spring-cloud-contract-starters/pom.xml</relativePath>
 	</parent>
-
 	<artifactId>spring-cloud-starter-contract-stub-runner</artifactId>
 	<packaging>jar</packaging>
-
 	<name>Spring Cloud Contract Stub Runner Starter</name>
 	<description>Spring Cloud Contract Stub Runner Starter</description>
-
 	<dependencies>
 		<dependency>
 			<groupId>org.springframework.cloud</groupId>

spring-cloud-contract-starters/spring-cloud-starter-contract-verifier/pom.xml

@@ -7,14 +7,12 @@
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-contract-starters</artifactId>
 		<version>4.2.2-SNAPSHOT</version>
+		<relativePath>../../spring-cloud-contract-starters/pom.xml</relativePath>
 	</parent>
-
 	<artifactId>spring-cloud-starter-contract-verifier</artifactId>
 	<packaging>jar</packaging>
-
 	<name>Spring Cloud Contract Verifier Starter</name>
 	<description>Spring Cloud Contract Verifier Starter</description>
-
 	<dependencies>
 		<dependency>
 			<groupId>org.springframework.cloud</groupId>