Merge branch 'improvement_policy_ui' into 'master'

Improve table component structure of the policy config

See merge request entgra/carbon-device-mgt!923

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/policy/mgt/ui/Column.java

@@ -33,6 +33,8 @@ public class Column {
     private Upload upload;
     private Checkbox checkbox;
     private boolean isRequired;
+    private String tooltip;
+    private String docLink;
 
     @XmlAttribute(name = "name", required = true)
     public String getName() { return name; }
@@ -106,4 +108,22 @@ public class Column {
     public void setRequired(boolean required) {
         isRequired = required;
     }
+
+    @XmlElement(name = "Tooltip")
+    public String getTooltip() {
+        return tooltip;
+    }
+
+    public void setTooltip(String tooltip) {
+        this.tooltip = tooltip;
+    }
+
+    @XmlElement(name = "DocLink")
+    public String getDocLink() {
+        return docLink;
+    }
+
+    public void setDocLink(String docLink) {
+        this.docLink = docLink;
+    }
 }