Add optional LibFuBarPlugin-3.0 support (if detected).

Localization/enUS.lua

@@ -120,6 +120,19 @@ L["Center Omen"] = true
 L["Configure"] = true
 L["Open the configuration dialog"] = true
 
+-- For Fubar
+L["Click|r to toggle the Omen window"] = true
+L["Right-click|r to open the options menu"] = true
+L["FuBar Options"] = true
+L["Attach to minimap"] = true
+L["Hide minimap/FuBar icon"] = true
+L["Show icon"] = true
+L["Show text"] = true
+L["Position"] = true
+L["Left"] = true
+L["Center"] = true
+L["Right"] = true
+
 -- FAQ
 L["Help File"] = true
 L["A collection of help pages"] = true