Update deployment config and doc to use 2.2.0.M1

Author: ilayaperumalg

spring-cloud-dataflow-docs/src/main/asciidoc/configuration-local.adoc

@@ -199,7 +199,7 @@ spring:
 
 [start=4]
 . Alternatively, you can build a custom Spring CLoud Data Flow server with your build files.
-Here are the examples of bundling MySQL driver using Gradle and Maven, which will result in the same jar as the original Spring Cloud Data Flow server version (example: `2.1.2.RELEASE`) with the addition of a mysql-connector-java-8.0.16.jar:
+Here are the examples of bundling MySQL driver using Gradle and Maven, which will result in the same jar as the original Spring Cloud Data Flow server version (example: `2.2.0.M1`) with the addition of a mysql-connector-java-8.0.16.jar:
 
 [source, groovy]
 .gradle
@@ -211,7 +211,7 @@ plugins {
 
 ext {
         springCloudVersion = 'Greenwich.SR1'
-        springCloudDataflowVersion = '2.1.2.RELEASE'
+        springCloudDataflowVersion = '2.2.0.M1'
         springSecurityOauth2AutoconfigureVersion = '2.1.3.RELEASE'
         springSecurityOauth2Version = '2.3.4.RELEASE'
         kubernetesClientVersion = '4.0.4'
@@ -274,7 +274,7 @@ dependencies {
         <properties>
                 <java.version>1.8</java.version>
                 <spring-cloud.version>Greenwich.SR1</spring-cloud.version>
-                <spring-cloud-dataflow.version>2.1.2.RELEASE</spring-cloud-dataflow.version>
+                <spring-cloud-dataflow.version>2.2.0.M1</spring-cloud-dataflow.version>
                 <spring-security-oauth2.version>2.3.4.RELEASE</spring-security-oauth2.version>
                 <mariadb.version>2.4.1</mariadb.version>
                 <spring-security-oauth2-autoconfigure.version>2.1.3.RELEASE</spring-security-oauth2-autoconfigure.version>

src/kubernetes/grafana/grafana-deployment.yaml

@@ -14,7 +14,7 @@ spec:
         app: grafana
     spec:
       containers:
-        - image: springcloud/spring-cloud-dataflow-grafana-prometheus:2.1.0.RELEASE
+        - image: springcloud/spring-cloud-dataflow-grafana-prometheus:2.2.0.M1
           name: grafana
           env:
             - name: GF_SECURITY_ADMIN_USER

src/kubernetes/server/server-deployment.yaml

@@ -16,7 +16,7 @@ spec:
     spec:
       containers:
       - name: scdf-server
-        image: springcloud/spring-cloud-dataflow-server:2.2.0.BUILD-SNAPSHOT
+        image: springcloud/spring-cloud-dataflow-server:2.2.0.M1
         imagePullPolicy: Always
         ports:
         - containerPort: 80

src/kubernetes/skipper/skipper-deployment.yaml

@@ -16,7 +16,7 @@ spec:
     spec:
       containers:
       - name: skipper
-        image: springcloud/spring-cloud-skipper-server:2.1.0.BUILD-SNAPSHOT
+        image: springcloud/spring-cloud-skipper-server:2.1.0.M1
         imagePullPolicy: Always
         ports:
         - containerPort: 80