Move folder explainer to popup for now. The export window is no longe…

…r being used for saving serverless projects.

client/src/main/java/lighthouse/subwindows/AddProjectTypeWindow.java

@@ -15,6 +15,7 @@
 import lighthouse.model.ProjectModel;
 import lighthouse.protocol.LHProtos;
 import lighthouse.protocol.Project;
+import lighthouse.utils.GuiUtils;
 import lighthouse.utils.ValidationLink;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -101,6 +102,8 @@ public void saveClicked(ActionEvent event) {
             try {
                 Project project;
                 if (!detailsProto.hasPaymentUrl()) {
+                    GuiUtils.informationalAlert("Folder watching",
+                            "The folder to which you save your project file will be watched for pledge files. When you receive them from backers, just put them in the same directory and they should appear.");
                     // Request directory first then save, so the animations are right.
                     DirectoryChooser chooser = new DirectoryChooser();
                     chooser.setTitle("Select a directory to store the project and pledges");

client/src/main/java/lighthouse/subwindows/ExportWindow.java

@@ -30,6 +30,8 @@
 import java.nio.file.Files;
 import java.nio.file.Path;
 
+// TODO: The folder explainer here is actually dead code.
+
 public class ExportWindow {
     private static final Logger log = LoggerFactory.getLogger(ExportWindow.class);