Add several Malayo-Polynesian languages (#390)

mfa was requested for translatewiki:
https://phabricator.wikimedia.org/T376826

The rest were added recently to jquery.ime.

data/langdb.yaml

@@ -27,6 +27,7 @@ languages:
   ajp: [apc]
   ajp-arab: [apc]
   ajp-latn: [apc-latn]
+  akb: [Latn, [AS, PA], Batak Angkola]
   akz: [Latn, [AM], Albaamo innaaɬiilka]
   ale: [Latn, [AM, AS], unangam tunuu]
   ale-cyrl: [Cyrl, [AS], унаӈам тунуу]
@@ -121,8 +122,12 @@ languages:
   brh: [Latn, [ME, AS], Bráhuí]
   brx: [Deva, [AS], "बर'"]
   bs: [Latn, [EU], bosanski]
+  btd: [Latn, [AS, PA], Batak Dairi]
   btm: [Latn, [AS], Mandailing]
   bto: [Latn, [AS], Iriga Bicolano]
+  bts: [Latn, [AS, PA], Sahap Simalungun]
+  btx: [Latn, [AS, PA], cakap Karo]
+  btz: [Latn, [AS, PA], Batak Alas-Kluet]
   bug: [Latn, [AS, PA], Basa Ugi]
   bug-bugi: [Bugi, [AS, PA], ᨅᨔ ᨕᨘᨁᨗ]
   bug-latn: [bug]
@@ -485,6 +490,7 @@ languages:
   mcn: [Latn, [AF], vùn màsànà]
   mdf: [Cyrl, [EU], мокшень]
   mey: [Arab, [AF], الحسانية]
+  mfa: [Latn, [AS, PA], Klate-Ttaning]
   mfe: [Latn, [AM], Morisyen]
   mg: [Latn, [AF], Malagasy]
   mh: [Latn, [PA], Ebon]

data/language-data.json

@@ -166,6 +166,14 @@
         "ajp-latn": [
             "apc-latn"
         ],
+        "akb": [
+            "Latn",
+            [
+                "AS",
+                "PA"
+            ],
+            "Batak Angkola"
+        ],
         "akz": [
             "Latn",
             [
@@ -745,6 +753,14 @@
             ],
             "bosanski"
         ],
+        "btd": [
+            "Latn",
+            [
+                "AS",
+                "PA"
+            ],
+            "Batak Dairi"
+        ],
         "btm": [
             "Latn",
             [
@@ -759,6 +775,30 @@
             ],
             "Iriga Bicolano"
         ],
+        "bts": [
+            "Latn",
+            [
+                "AS",
+                "PA"
+            ],
+            "Sahap Simalungun"
+        ],
+        "btx": [
+            "Latn",
+            [
+                "AS",
+                "PA"
+            ],
+            "cakap Karo"
+        ],
+        "btz": [
+            "Latn",
+            [
+                "AS",
+                "PA"
+            ],
+            "Batak Alas-Kluet"
+        ],
         "bug": [
             "Latn",
             [
@@ -3027,6 +3067,14 @@
             ],
             "الحسانية"
         ],
+        "mfa": [
+            "Latn",
+            [
+                "AS",
+                "PA"
+            ],
+            "Klate-Ttaning"
+        ],
         "mfe": [
             "Latn",
             [
@@ -7104,6 +7152,7 @@
             "th",
             "en",
             "nod",
+            "mfa",
             "zh-hant",
             "zh",
             "mnw",