Added support for showing/hiding retired recipes and removed "Show" from "Show Known" and "Show Unknown".

diff --git a/ARL.lua b/ARL.lua
index 6948e11..6567dbe 100644
--- a/ARL.lua
+++ b/ARL.lua
@@ -252,6 +252,7 @@ function addon:OnInitialize()
 					skill = true,
 					known = false,
 					unknown = true,
+					retired = false,
 				},
 				-------------------------------------------------------------------------------
 				-- Obtain Filters
@@ -1294,6 +1295,11 @@ do
 				return false
 			end
 		end
+
+		-- Display retired recipes?
+		if not general_filters.retired and recipe_flags[F.RETIRED] then
+			return false
+		end
 		local obtain_filters = filter_db.obtain
 		local game_version = recipe.genesis
 		local V = private.game_versions
diff --git a/Frame.lua b/Frame.lua
index c8df626..87cb835 100644
--- a/Frame.lua
+++ b/Frame.lua
@@ -1855,7 +1855,11 @@ MainPanel.filter_menu.general.known.text:SetText(L["Show Known"])

 MainPanel.filter_menu.general.unknown = CreateFrame("CheckButton", nil, MainPanel.filter_menu.general)
 InitializeCheckButton(MainPanel.filter_menu.general.unknown, MainPanel.filter_menu.general, L["UNKNOWN_DESC"], "unknown", 3, 1, 0)
-MainPanel.filter_menu.general.unknown.text:SetText(L["Show Unknown"])
+MainPanel.filter_menu.general.unknown.text:SetText(_G.UNKNOWN)
+
+MainPanel.filter_menu.general.retired = CreateFrame("CheckButton", nil, MainPanel.filter_menu.general)
+InitializeCheckButton(MainPanel.filter_menu.general.retired, MainPanel.filter_menu.general, L["RETIRED_DESC"], "retired", 3, 2, 0)
+MainPanel.filter_menu.general.retired.text:SetText(L["Retired"])

 -------------------------------------------------------------------------------
 -- Create the Class toggle and CheckButtons for MainPanel.filter_menu.general
@@ -3996,6 +4000,7 @@ function addon:InitializeFrame()
 		["faction"]		= { cb = filter_menu.general.faction,			svroot = filterdb.general },
 		["known"]		= { cb = filter_menu.general.known,			svroot = filterdb.general },
 		["unknown"]		= { cb = filter_menu.general.unknown,			svroot = filterdb.general },
+		["retired"]		= { cb = filter_menu.general.retired,			svroot = filterdb.general },
 		------------------------------------------------------------------------------------------------
 		-- Classes
 		------------------------------------------------------------------------------------------------
diff --git a/Locales/devel-enUS.lua b/Locales/devel-enUS.lua
index 2c9a07f..86b5a12 100644
--- a/Locales/devel-enUS.lua
+++ b/Locales/devel-enUS.lua
@@ -231,10 +231,11 @@ Right-click here to select your own class.]]
 L["Specialties"]			= true
 L["SPECIALTY_DESC"]			= "Include all trade-skill specialties in the scan."
 L["SKILL_DESC"]				= "Include all recipes in the scan, regardless of your current skill level."
-L["Show Known"]				= true
+L["Show Known"]				= "Known"
 L["KNOWN_DESC"]				= "Include all known recipes in the scan."
-L["Show Unknown"]			= true
 L["UNKNOWN_DESC"]			= "Include all unknown recipes in the scan."
+L["RETIRED_DESC"]			= "Include recipes which can no longer be acquired."
+L["Retired"]				= true

 -- Obtain Filter UI Elements and their associated descriptions
 L["INSTANCE_DESC"]			= "Recipes obtained from (5 man) instances should be included in the scan."