gh-1242 Remove shell version

Author: ghillert

spring-cloud-dataflow-rest-resource/src/main/java/org/springframework/cloud/dataflow/rest/resource/about/VersionInfo.java

@@ -34,7 +34,6 @@ public VersionInfo() {
 	private Dependency implementation;
 	private Dependency core;
 	private Dependency dashboard;
-	private Dependency shell;
 
 	private String commitId;
 	private String shortCommitId;
@@ -62,12 +61,6 @@ public Dependency getDashboard() {
 	public void setDashboard(Dependency dashboard) {
 		this.dashboard = dashboard;
 	}
-	public Dependency getShell() {
-		return shell;
-	}
-	public void setShell(Dependency shell) {
-		this.shell = shell;
-	}
 
 	public String getCommitId() {
 		return commitId;

spring-cloud-dataflow-server-core/src/main/java/org/springframework/cloud/dataflow/server/config/VersionInfoProperties.java

@@ -28,7 +28,6 @@ public class VersionInfoProperties {
 	public static final String VERSION_INFO_PREFIX = "spring.cloud.dataflow.version-info";
 
 	private String dataflowCoreVersion;
-	private String dataflowShellVersion;
 	private String dataflowDashboardVersion;
 
 	public String getDataflowCoreVersion() {
@@ -37,12 +36,6 @@ public String getDataflowCoreVersion() {
 	public void setDataflowCoreVersion(String dataflowCoreVersion) {
 		this.dataflowCoreVersion = dataflowCoreVersion;
 	}
-	public String getDataflowShellVersion() {
-		return dataflowShellVersion;
-	}
-	public void setDataflowShellVersion(String dataflowShellVersion) {
-		this.dataflowShellVersion = dataflowShellVersion;
-	}
 	public String getDataflowDashboardVersion() {
 		return dataflowDashboardVersion;
 	}

spring-cloud-dataflow-server-core/src/main/java/org/springframework/cloud/dataflow/server/controller/AboutController.java

@@ -107,7 +107,6 @@ public AboutResource getAboutResource() {
 
 		versionInfo.setImplementation(new Dependency(this.implementationName, this.implementationVersion));
 		versionInfo.setCore(new Dependency("Spring Cloud Data Flow Core", versionInfoProperties.getDataflowCoreVersion()));
-		versionInfo.setShell(new Dependency("Spring Cloud Data Flow Shell",versionInfoProperties.getDataflowShellVersion()));
 		versionInfo.setDashboard(new Dependency("Spring Cloud Dataflow UI", versionInfoProperties.getDataflowDashboardVersion()));
 
 		if (this.gitProperties != null) {

spring-cloud-dataflow-server-core/src/main/resources/META-INF/dataflow-server-defaults.yml

@@ -7,7 +7,6 @@ spring:
   cloud:
     dataflow:
       version-info:
-        dataflow-shell-version: "@spring-shell.version@"
         dataflow-dashboard-version: "@spring-cloud-dataflow-ui.version@"
         dataflow-core-version: "@project.version@"
       security: