Add Maltese and Tatar to the list of supported languages, and map Chinese (Min Nan) to the Western langGroup. Bugs 258599, 310028, 314907, r=jshin, blanket sr=roc for property file changes

intl/locale/src/langGroups.properties

@@ -135,6 +135,8 @@ ml=x-mlym
 #mo=x-central-euro / x-cyrillic 
 mr=x-devanagari
 ms=x-western
+# Maltese: Latin-3
+mt=x-western
 nb=x-western
 ne=x-devanagari
 nl=x-western
@@ -179,6 +181,7 @@ tk=x-cyrillic
 #tk=tr # (The country declared in 1992 to gradually move to Latin script)
 tlh=x-western
 tr=tr
+tt=tr
 uk=x-cyrillic
 ur=ar
 # XXX : Vietnamese may need be put into a script group of its own
@@ -197,6 +200,7 @@ zh-hant=zh-TW
 zh-tw=zh-TW
 zh-hk=zh-HK
 zh=zh-CN
+zh-min-nan=x-western
 zu=x-western
 #
 #==============================

intl/locale/src/language.properties

@@ -170,7 +170,7 @@ mn.accept = 	false
 mo.accept = 	true
 mr.accept = 	true
 ms.accept = 	true				
-mt.accept = 	false				
+mt.accept = 	true
 my.accept = 	false				
 na.accept =	false
 nb.accept =	true
@@ -234,7 +234,7 @@ tn.accept = 	false
 to.accept = 	false				
 tr.accept = 	true				
 ts.accept = 	false				
-tt.accept = 	false				
+tt.accept = 	true
 tw.accept = 	false				
 ty.accept = 	false				
 ug.accept = 	false