new option in general prefs to reset all warnings (replaces option for enabling file size check)

macosx/English.lproj/PrefsWindow.nib/classes.nib

@@ -11,6 +11,7 @@
                 helpForNetwork = id; 
                 importFolderSheetShow = id; 
                 incompleteFolderSheetShow = id; 
+                resetWarnings = id; 
                 setAutoImport = id; 
                 setAutoSize = id; 
                 setAutoSpeedLimit = id; 

macosx/English.lproj/PrefsWindow.nib/info.nib

@@ -9,7 +9,7 @@
 		<key>153</key>
 		<string>294 444 563 268 0 0 1152 842 </string>
 		<key>28</key>
-		<string>294 424 563 307 0 0 1152 842 </string>
+		<string>157 403 563 313 0 0 1152 842 </string>
 		<key>41</key>
 		<string>294 425 563 305 0 0 1152 842 </string>
 		<key>66</key>

macosx/PrefsController.h

@@ -62,6 +62,7 @@
 
 - (void) setBadge: (id) sender;
 - (void) setSound: (id) sender;
+- (void) resetWarnings: (id) sender;
 - (void) setUpdate: (id) sender;
 
 - (void) setQueue: (id) sender;

macosx/PrefsController.m

@@ -432,6 +432,12 @@
         [sound play];
 }
 
+- (void) resetWarnings: (id) sender
+{
+    [fDefaults setBool: YES forKey: @"WarningDebug"];
+    [fDefaults setBool: YES forKey: @"WarningRemainingSpace"];
+}
+
 - (void) setUpdate: (id) sender
 {
     int index = [fUpdatePopUp indexOfSelectedItem];