Removed some old code, including PdePreprocessor and OldCompiler

Author: Federico Fissore

app/src/processing/app/AbstractTextMonitor.java

@@ -23,7 +23,6 @@
 import javax.swing.text.DefaultCaret;
 
 import cc.arduino.packages.BoardPort;
-import processing.app.debug.TextAreaFIFO;
 
 @SuppressWarnings("serial")
 public abstract class AbstractTextMonitor extends AbstractMonitor {

app/src/processing/app/Editor.java

@@ -36,7 +36,6 @@
 import org.fife.ui.rtextarea.Gutter;
 import org.fife.ui.rtextarea.RTextScrollPane;
 import processing.app.debug.RunnerException;
-import processing.app.debug.RunnerListener;
 import processing.app.forms.PasswordAuthorizationDialog;
 import processing.app.helpers.OSUtils;
 import processing.app.helpers.PreferencesMapException;

app/src/processing/app/debug/RunnerListener.java renamed to app/src/processing/app/RunnerListener.java

@@ -20,7 +20,7 @@
   Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
-package processing.app.debug;
+package processing.app;
 
 
 public interface RunnerListener {
@@ -30,4 +30,4 @@ public interface RunnerListener {
   public void statusError(Exception exception);
 
   public void statusNotice(String message);
-}
+}

app/src/processing/app/debug/TextAreaFIFO.java renamed to app/src/processing/app/TextAreaFIFO.java

@@ -18,7 +18,7 @@
 
 // adapted from https://community.oracle.com/thread/1479784
 
-package processing.app.debug;
+package processing.app;
 
 import javax.swing.JTextArea;
 import javax.swing.SwingUtilities;

app/src/processing/app/debug/EasySSLProtocolSocketFactory.java

@@ -143,7 +143,7 @@ private void appendToHTML(char c, StringBuilder buffer) {
     } else if (c == '&') {
       buffer.append("&");
     } else if (c > 127) {
-      buffer.append("&#" + ((int) c) + ";");  // use unicode entity
+      buffer.append("&#").append((int) c).append(";");  // use unicode entity
     } else {
       buffer.append(c);  // normal character
     }