Update netflix dependencies to 1.0.2

Also use <properties/> to specify all starter depdendency versions
so users can override them.

docs/pom.xml

@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.cloud</groupId>
 	<artifactId>spring-cloud-starter-docs</artifactId>
-	<version>1.0.1.RELEASE</version>
+	<version>1.0.2.RELEASE</version>
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-build</artifactId>