allow to create new unencrypted group

src/main/java/com/b44t/messenger/DcContact.java

@@ -12,6 +12,7 @@ public class DcContact {
     public final static int DC_CONTACT_ID_QR_INVITE          = -4; //      - " -
     public final static int DC_CONTACT_ID_NEW_BROADCAST      = -5; //   - " -
     public final static int DC_CONTACT_ID_ADD_ACCOUNT        = -6; //      - " -
+    public final static int DC_CONTACT_ID_NEW_UNENCRYPTED_GROUP = -7; //      - " -
 
     public DcContact(long contactCPtr) {
         this.contactCPtr = contactCPtr;

src/main/java/com/b44t/messenger/DcContext.java

@@ -39,6 +39,7 @@ public class DcContext {
 
     public final static int DC_GCL_VERIFIED_ONLY    = 1;
     public final static int DC_GCL_ADD_SELF         = 2;
+    public final static int DC_GCL_ADDRESS          = 0x04;
     public final static int DC_GCL_ARCHIVED_ONLY    = 0x01;
     public final static int DC_GCL_NO_SPECIALS      = 0x02;
     public final static int DC_GCL_ADD_ALLDONE_HINT = 0x04;

src/main/java/com/b44t/messenger/rpc/Rpc.java

@@ -164,6 +164,10 @@ public class Rpc {
         return gson.fromJson(getResult("create_broadcast", accountId, chatName), Integer.class);
     }
 
+    public int createGroupChatUnencrypted(int accountId, String chatName) throws RpcException {
+        return gson.fromJson(getResult("create_group_chat_unencrypted", accountId, chatName), Integer.class);
+    }
+
     public void setAccountsOrder(List<Integer> order) throws RpcException {
         getResult("set_accounts_order", order);
     }