Instead of giving generic no job status, the server now give more detailed status

src/com/sheepit/client/exception/FermeExceptionServerInMaintenance.java

@@ -0,0 +1,11 @@
+package com.sheepit.client.exception;
+
+public class FermeExceptionServerInMaintenance extends FermeException {
+	public FermeExceptionServerInMaintenance() {
+		super();
+	}
+	
+	public FermeExceptionServerInMaintenance(String message_) {
+		super(message_);
+	}
+}

src/com/sheepit/client/exception/FermeExceptionServerOverloaded.java

@@ -0,0 +1,11 @@
+package com.sheepit.client.exception;
+
+public class FermeExceptionServerOverloaded extends FermeException {
+	public FermeExceptionServerOverloaded() {
+		super();
+	}
+	
+	public FermeExceptionServerOverloaded(String message_) {
+		super(message_);
+	}
+}