externalize strings to fix warnings

Author: jantje

io.sloeber.core/src/io/sloeber/core/Messages.java

@@ -63,6 +63,8 @@ public class Messages extends NLS {
 	public static String ArduinoSerial_Continuing_to_use;
 	public static String ArduinoSerial_Ending_reset;
 	public static String ArduinoSerial_exception_while_opening_seral_port;
+	public static String ArduinoSerial_port_reappeared;
+	public static String ArduinoSerial_port_still_missing;
 
 	public static String ArduinoSerial_reset_dtr_toggle;
 	public static String ArduinoSerial_reset_failed;

io.sloeber.core/src/io/sloeber/core/communication/ArduinoSerial.java

@@ -124,7 +124,7 @@ private static String wait_for_com_Port_to_appear(MessageConsoleStream console,
 		} while (newPortsCopy.isEmpty());
 
 		console.println(
-				Messages.ArduinoSerial_Comport_reset_took.replace("{ms}",Integer.toString(numTries * delayMs)));
+				Messages.ArduinoSerial_Comport_reset_took.replace("{ms}",Integer.toString(numTries * delayMs))); //$NON-NLS-1$
 		return newPortsCopy.get(0);
 
 	}
@@ -247,9 +247,9 @@ public static String makeArduinoUploadready(MessageConsoleStream console, IProje
 					return newComport;
 				}
 				if (wait_for_com_Port_to_appear(comPort)) {
-					console.println("comport {port} reappeared. continuing...".replace("{port}", comPort)); //$NON-NLS-2$
+					console.println(Messages.ArduinoSerial_port_reappeared.replace("{port}", comPort));  //$NON-NLS-1$
 				}else {
-					console.println("comport {port} still not found. continuing..".replace("{port}", comPort));  //$NON-NLS-2$
+					console.println(Messages.ArduinoSerial_port_still_missing.replace("{port}", comPort));   //$NON-NLS-1$
 				}
 
 			}

io.sloeber.core/src/io/sloeber/core/messages.properties

@@ -57,6 +57,8 @@ ArduinoSerial_Comport_reset_took=Com port reset took {ms} ms.
 ArduinoSerial_Continuing_to_use=Continuing to use : "{port}"
 ArduinoSerial_Ending_reset=Ending reset
 ArduinoSerial_exception_while_opening_seral_port=Exception while opening Serial port :
+ArduinoSerial_port_reappeared=comport {port} reappeared. continuing...
+ArduinoSerial_port_still_missing=comport {port} still not found. continuing..
 ArduinoSerial_reset_dtr_toggle=Starting reset using DTR toggle process
 ArduinoSerial_reset_failed=reset using 1200bps touch failed
 ArduinoSerial_Unable_To_Open_Port=Unable to open Serial port :