New: standard key binding for pasteAsPlainText:

AppKit/CPKeyBinding.j

@@ -30,6 +30,7 @@ CPStandardKeyBindings = {
     @"@.": @"cancelOperation:",
 
     @"@a": @"selectAll:",
+    @"@~$v": @"pasteAsPlainText:",
     @"^a": @"moveToBeginningOfParagraph:",
     @"^$a": @"moveToBeginningOfParagraphAndModifySelection:",
     @"^b": @"moveBackward:",

Tests/Manual/CPTextView/AppController.j

@@ -289,6 +289,10 @@
     [editMenu addItemWithTitle:@"Cut" action:@selector(cut:) keyEquivalent:@"x"];
     [editMenu addItemWithTitle:@"Copy" action:@selector(copy:) keyEquivalent:@"c"];
     [editMenu addItemWithTitle:@"Paste" action:@selector(paste:) keyEquivalent:@"v"];
+
+    var pasteAsPlainItem = [editMenu addItemWithTitle:@"Paste as Plain Text" action:@selector(pasteAsPlainText:) keyEquivalent:@"v"];
+    [pasteAsPlainItem setKeyEquivalentModifierMask:CPCommandKeyMask | CPAlternateKeyMask | CPShiftKeyMask];
+
     [editMenu addItemWithTitle:@"Delete" action:@selector(delete:) keyEquivalent:@""];
     [editMenu addItemWithTitle:@"Select All" action:@selector(selectAll:) keyEquivalent:@"a"];
     [editMenu addItemWithTitle:@"Undo" action:@selector(undo:) keyEquivalent:@"z"];