- now using the blizzard actionbutton template for action buttons

- this means: 
-- draging of spells in combat is possible again
-- empty buttons will be really hidden
-- the lock actionbuttons option from the BT menu is currently gone, use the interface options setting to lock moving your actions

ActionBars.lua

@@ -183,12 +183,23 @@ function BT4ActionBars:ReassignBindings()
 	local frame = self.actionbars[1]
 	ClearOverrideBindings(frame)
 	for i = 1,min(#frame.buttons, 12) do
-		local button, real_button = ("ACTIONBUTTON%d"):format(i), ("BT4Button%dSecure"):format(i)
+		local button, real_button = ("ACTIONBUTTON%d"):format(i), ("BT4Button%d"):format(i)
 		for k=1, select('#', GetBindingKey(button)) do
 			local key = select(k, GetBindingKey(button))
 			SetOverrideBindingClick(frame, false, key, real_button)
 		end
 	end
+	
+	for i = 1, 120 do
+		-- rename old bindings from <buttonname>Secure to only <buttonname)
+		local button, real_button = ("CLICK BT4Button%dSecure:LeftButton"):format(i), ("BT4Button%d"):format(i)
+
+		for k=1, select('#', GetBindingKey(button)) do
+			local key = select(k, GetBindingKey(button))
+			SetBindingClick(key, real_button, "LeftButton")
+		end
+	end
+	SaveBindings(GetCurrentBindingSet())
 end
 
 -- Creates a new bar object based on the id and the specified config