Merge branch 'improvements' into 'master'

Add file types to upload bean class

See merge request entgra/carbon-device-mgt!576

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

@@ -25,6 +25,7 @@ public class Upload {
     private String placeholderValue;
     private Boolean showContent;
     private Boolean setFileName;
+    private String fileTypes;
 
     @XmlElement(name = "Placeholder")
     public String getPlaceholderValue() {
@@ -52,4 +53,13 @@ public class Upload {
     public void setSetFileName(Boolean setFileName) {
         this.setFileName = setFileName;
     }
+
+    @XmlElement(name = "FileTypes")
+    public String getFileTypes() {
+        return fileTypes;
+    }
+
+    public void setFileTypes(String fileTypes) {
+        this.fileTypes = fileTypes;
+    }
 }