replace Ace3v with Ace3 ElvUI-TBC version

or easy tracking of code difference

ElvUI/Libraries/AceLocale-3.0/AceLocale-3.0.lua

@@ -97,7 +97,7 @@ function AceLocale:NewLocale(application, locale, isDefault, silent)
 
 	local app = AceLocale.apps[application]
 
-	if silent and app and getmetatable(app) ~= readmetasilent then
+	if silent and app and getmetatable(app) ~= readmetasilent and not isDefault then
 		geterrorhandler()("Usage: NewLocale(application, locale[, isDefault[, silent]]): 'silent' must be specified for the first locale registered")
 	end
 
@@ -112,7 +112,7 @@ function AceLocale:NewLocale(application, locale, isDefault, silent)
 	end
 
 	if locale ~= gameLocale and not isDefault then
-		return nil	-- nop, we don't need these translations
+		return -- nop, we don't need these translations
 	end
 
 	registering = app -- remember globally for writeproxy and writedefaultproxy

ElvUI/Libraries/AceLocale-3.0/AceLocale-3.0.xml

@@ -1,3 +1,4 @@
-<Ui xmlns="http://www.blizzard.com/wow/ui/">
+<Ui xmlns="http://www.blizzard.com/wow/ui/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.blizzard.com/wow/ui/
+..\FrameXML\UI.xsd">
 	<Script file="AceLocale-3.0.lua"/>
 </Ui>