Render valuePools json and each tx in their own property

This means a user can copy + paste individual txids which is much
better than the previous behavior. And now we render something
useful for valuePools in case anybody wants to see that.

src/mainwindow.cpp

@@ -943,18 +943,33 @@ void MainWindow::getBlock() {
                 property_value = props.toObject()[property_name].toBool() ? "true" : "false" ;
             } else if (props.toObject()[property_name].isArray()) {
                 DEBUG( property_name << " is an array");
-                auto txs = props.toObject()[property_name].toArray();
-                for (const auto& tx : txs) {
-                    property_value += tx.toString() + " , ";
+                if( property_name == "tx") {
+                    auto txs = props.toObject()[property_name].toArray();
+                    int index = 0;
+                    // create a property for each tx in the block so it renders in a more useful way
+                    for (const auto& tx : txs) {
+                        QString this_property_name = "tx " + QString::number(index);
+                        propsList.append(
+                            QPair<QString, QString>( this_property_name, tx.toString() )
+                        );
+                        index++;
+                    }
+                } else if (property_name == "valuePools") {
+                    auto stuff = props.toObject()[property_name].toArray();
+                    property_value = QJsonDocument(stuff).toJson();
+                    property_value.remove("\n");
+                    property_value.remove(" ");
                 }
-                // property_value = QJsonDocument(txs).toJson();
             } else if (props.toObject()[property_name].isObject()) {
                 DEBUG( property_name << " is an object");
             }
 
-            propsList.append(
-                QPair<QString, QString>( property_name, property_value )
-            );
+            // tx properties are added in their own special way above
+            if (property_name != "tx") {
+                propsList.append(
+                    QPair<QString, QString>( property_name, property_value )
+                );
+            }
         }
 
         ValidateAddressesModel model(gb.tblProps, propsList);