Merge branch 'improved_breakdowns' into jgrpp

# Conflicts:
#	src/vehiclelist.cpp

src/misc_gui.cpp

@@ -1052,10 +1052,12 @@ struct QueryStringWindow : public Window
 		switch (widget) {
 			case WID_QS_DEFAULT:
 				this->editbox.text.DeleteAll();
-				/* FALL THROUGH */
+				FALLTHROUGH;
+
 			case WID_QS_OK:
 				this->OnOk();
-				/* FALL THROUGH */
+				FALLTHROUGH;
+
 			case WID_QS_CANCEL:
 				delete this;
 				break;
@@ -1205,7 +1207,8 @@ struct QueryWindow : public Window {
 					this->proc(this->parent, true);
 					this->proc = NULL;
 				}
-				/* FALL THROUGH */
+				FALLTHROUGH;
+
 			case WKC_ESC:
 				delete this;
 				return ES_HANDLED;