Update client version & minikube version (#142)

* Update client version

* Upgrade minikube

* Update pom.xml

Author: foxish

resource-managers/kubernetes/core/pom.xml

@@ -29,7 +29,7 @@
   <name>Spark Project Kubernetes</name>
   <properties>
     <sbt.project.name>kubernetes</sbt.project.name>
-    <kubernetes.client.version>2.0.3</kubernetes.client.version>
+    <kubernetes.client.version>2.2.1</kubernetes.client.version>
   </properties>
 
   <dependencies>

resource-managers/kubernetes/integration-tests/pom.xml

@@ -247,7 +247,7 @@
               <goal>wget</goal>
             </goals>
             <configuration>
-              <url>https://storage.googleapis.com/minikube/releases/v0.12.2/minikube-linux-amd64</url>
+              <url>https://storage.googleapis.com/minikube/releases/v0.16.0/minikube-linux-amd64</url>
               <outputDirectory>${project.build.directory}/minikube-bin/linux-amd64</outputDirectory>
               <outputFileName>minikube</outputFileName>
             </configuration>
@@ -259,7 +259,7 @@
               <goal>wget</goal>
             </goals>
             <configuration>
-              <url>https://storage.googleapis.com/minikube/releases/v0.12.2/minikube-darwin-amd64</url>
+              <url>https://storage.googleapis.com/minikube/releases/v0.16.0/minikube-darwin-amd64</url>
               <outputDirectory>${project.build.directory}/minikube-bin/darwin-amd64</outputDirectory>
               <outputFileName>minikube</outputFileName>
             </configuration>