Add Control-J/-K shortcut for prev/next note

This matches the key bindings from other apps that use similar shortcuts
for previous next (notably LaunchBar). This is handled in the
performKeyEquivalent method so that the menu item will not change, and
the original Command-J/-K continue to work as normal.

NotesTableView.m

@@ -869,9 +869,17 @@ - (void)keyDown:(NSEvent*)theEvent {
 - (BOOL)performKeyEquivalent:(NSEvent *)theEvent {
 
 	unsigned mods = [theEvent modifierFlags];
-	if ((mods & NSCommandKeyMask) && ((mods & NSShiftKeyMask) == 0)) {
+
+	// Also catch Ctrl-J/-K to match the shortcuts of other apps
+	if (((mods & NSCommandKeyMask) || (mods & NSControlKeyMask)) && ((mods & NSShiftKeyMask) == 0)) {
 
-		unichar keyChar = [theEvent firstCharacter]; /*cannot use ignoringModifiers here as it subverts the Dvorak-Qwerty-CMD keyboard layout */
+		unichar keyChar = ' '; 
+		if (mods & NSCommandKeyMask) {
+			keyChar = [theEvent firstCharacter]; /*cannot use ignoringModifiers here as it subverts the Dvorak-Qwerty-CMD keyboard layout */
+		}
+		if (mods & NSControlKeyMask) {
+			keyChar = [theEvent firstCharacterIgnoringModifiers]; /* first gets '\n' when control key is set, so fall back to ignoringModifiers */
+		}
 
 		if (keyChar == kNext_Tag || keyChar == kPrev_Tag) {
 
@@ -886,10 +894,11 @@ - (BOOL)performKeyEquivalent:(NSEvent *)theEvent {
 			return YES;
 		}
 	}
-
+	
 	return [super performKeyEquivalent:theEvent];
 }
 
+
 - (void)incrementNoteSelection:(id)sender {
 
 	int tag = [sender tag];