Store temporary sketch in a folder named as the sketch

Previously the sketch was saved directly in the temporary folder:

  /tmp/arduino_modified_sketch_66288/Blink.ino

this is not a correct Arduino sketch, now it is saved in:

  /tmp/arduino_modified_sketch_66288/Blink/Blink.ino

Author: cmaglie

app/src/processing/app/SketchController.java

@@ -671,7 +671,11 @@ public String build(boolean verbose, boolean save) throws RunnerException, Prefe
   }
 
   private File saveSketchInTempFolder() throws IOException {
-    File tempFolder = FileUtils.createTempFolder("arduino_modified_sketch_");
+    File temp = FileUtils.createTempFolder("arduino_modified_sketch_");
+    File tempFolder = new File(temp, getSketch().getName());
+    if (!tempFolder.mkdir()) {
+      throw new IOException("Can't create directory to store temp sketch.");
+    }
     FileUtils.copy(sketch.getFolder(), tempFolder);
 
     for (SketchFile file : Stream.of(sketch.getFiles()).filter(SketchFile::isModified).collect(Collectors.toList())) {