MIFOSX-230-2: Extended documents functionality to groups entity and added to documentation

mifosng-provider/src/main/java/org/mifosplatform/infrastructure/documentmanagement/service/DocumentWritePlatformServiceJpaRepositoryImpl.java

@@ -168,7 +168,7 @@ public class DocumentWritePlatformServiceJpaRepositoryImpl implements DocumentWr
 
     /*** Entities for document Management **/
     public static enum DOCUMENT_MANAGEMENT_ENTITY {
-        CLIENTS, CLIENT_IDENTIFIERS, STAFF, LOANS, SAVINGS;
+        CLIENTS, CLIENT_IDENTIFIERS, STAFF, LOANS, SAVINGS, GROUPS;
 
         @Override
         public String toString() {

mifosng-provider/src/main/java/org/mifosplatform/portfolio/group/command/GroupCommand.java

@@ -55,4 +55,4 @@ public class GroupCommand {
         return this.childGroups;
     }
 
-}
+}