Add new 5.1 default theme Lambda

I'd like to thank everyone who made this possible;, including but not
limited to Riakodoadm, MrThatKid, kyzentun, Luizsan, JoseVarelaP,
everyone else who provided feedback and bug reports.

Themes/default/Scripts/02 ThemePrefs.lua

@@ -3,7 +3,7 @@ local function OptionNameString(str)
 	return THEME:GetString('OptionNames',str)
 end
 
--- Example usage of new system (not fully implemented yet)
+-- Example usage of new system (absolutely fully implemented and completely usable)
 local Prefs =
 {
 	AutoSetStyle =
@@ -50,7 +50,7 @@ local Prefs =
 	},
 	FlashyCombo =
 	{
-		Default = false,
+		Default = true,
 		Choices = { OptionNameString('Off'), OptionNameString('On') },
 		Values = { false, true }
 	},
@@ -62,7 +62,7 @@ local Prefs =
 	},
 	FancyUIBG =
 	{
-		Default = false,
+		Default = true,
 		Choices = { OptionNameString('Off'), OptionNameString('On') },
 		Values = { false, true }
 	},
@@ -78,6 +78,30 @@ local Prefs =
 		Choices = { OptionNameString('Off'), OptionNameString('On') },
 		Values = { false, true }
 	},
+	PreferredMeter =
+	{
+		Default = "old",
+		Choices = { OptionNameString('MeterClassic'), OptionNameString('MeterX'), OptionNameString('MeterPump') },
+		Values = { "old", "X", "pump" }
+	},
+	CustomComboContinue =
+	{
+		Default = "default",
+		Choices = { OptionNameString('Default'), OptionNameString('TNS_W1'), OptionNameString('TNS_W2'), OptionNameString('TNS_W3'), OptionNameString('TNS_W4')  },
+		Values = { "default", "TapNoteScore_W1", "TapNoteScore_W2", "TapNoteScore_W3", "TapNoteScore_W4" }
+	},
+	CustomComboMaintain =
+	{
+		Default = "default",
+		Choices = { OptionNameString('Default'), OptionNameString('TNS_W1'), OptionNameString('TNS_W2'), OptionNameString('TNS_W3'), OptionNameString('TNS_W4')  },
+		Values = { "default", "TapNoteScore_W1", "TapNoteScore_W2", "TapNoteScore_W3", "TapNoteScore_W4" }
+	},
+	ForcedExtraMods =
+	{
+		Default = true,
+		Choices = { OptionNameString('Off'), OptionNameString('On') },
+		Values = { false, true }
+	}
 }
 
 ThemePrefs.InitAll(Prefs)