use io.reactivex:rxjava

part of https://github.com/spring-cloud/spring-cloud-netflix/issues/353

spring-cloud-starter-ribbon/pom.xml

@@ -44,8 +44,8 @@
 			<artifactId>ribbon-loadbalancer</artifactId>
 		</dependency>
         <dependency>
-            <groupId>com.netflix.rxjava</groupId>
-            <artifactId>rxjava-core</artifactId>
-        </dependency>
+            <groupId>io.reactivex</groupId>
+            <artifactId>rxjava</artifactId>
+		</dependency>
 	</dependencies>
 </project>

spring-cloud-starter-turbine-amqp/pom.xml

@@ -35,10 +35,6 @@
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-starter-eureka</artifactId>
 			<exclusions>
-				<exclusion>
-					<groupId>com.netflix.rxjava</groupId>
-					<artifactId>rxjava-core</artifactId>
-				</exclusion>
 				<exclusion>
 					<artifactId>spring-boot-starter-tomcat</artifactId>
 					<groupId>org.springframework.boot</groupId>