(svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)

variables.h

@@ -152,6 +152,7 @@ typedef struct Patches {
 	byte wait_oneway_signal;	//waitingtime in days before a oneway signal
 	byte wait_twoway_signal;	//waitingtime in days before a twoway signal
 
+	byte drag_signals_density; // many signals density
 } Patches;
 
 VARDEF Patches _patches;