Update ICU to 58.1

source/data/translit/ar_ar_Latn_BGN.txt

Index: source/data/translit/ar_ar_Latn_BGN.txt
diff --git a/source/data/translit/Arabic_Latin_BGN.txt b/source/data/translit/ar_ar_Latn_BGN.txt
similarity index 61%
rename from source/data/translit/Arabic_Latin_BGN.txt
rename to source/data/translit/ar_ar_Latn_BGN.txt
index 6248e62b46a2e4d10a055c4582e5936ace3fb5e9..ecd9363c7ea0e44723f010f31dbd724ec2d15ad3 100644
--- a/source/data/translit/Arabic_Latin_BGN.txt
+++ b/source/data/translit/ar_ar_Latn_BGN.txt
@@ -1,22 +1,56 @@
-# ***************************************************************************
-# *
-# *  Copyright (C) 2004-2015, International Business Machines
-# *  Corporation; Unicode, Inc.; and others.  All Rights Reserved.
-# *
-# ***************************************************************************
-# File: Arabic_Latin_BGN.txt
-# Generated from CLDR 
+# © 2016 and later: Unicode, Inc. and others.
+# License & terms of use: http://www.unicode.org/copyright.html#License
+#
+# File: ar_ar_Latn_BGN.txt
+# Generated from CLDR
+#
+
+#
+########################################################################
+# BGN/PCGN 1956 System
+#
+# This system was adopted by the BGN in 1946 and by the PCGN
+# in 1956 and has been applied in the systematic romanization
+# of geographic names in Bahrain, Egypt, Iraq, Jordan,
+# Kuwait, Lebanon, Libya, Oman, Qatar, Saudi Arabia, Sudan,
+# Syria, Tunisia, the United Arab Emirates, and Yemen, all
+# of which has been covered by published BGN engineers.
+#
+# Originally prepared by Michael Everson <everson@evertype.com>
+########################################################################
+#
+# MINIMAL FILTER: Arabic-Latin
 #
 :: [[:arabic:][:block=ARABIC:][ءآابةتثجحخدذرزسشصضطظعغفقكلمنهوىي\u064B\u064C\u064D\u064E\u064F\u0650\u0651\u0652٠١٢٣٤٥٦٧٨٩ٱ]] ;
 :: NFKD (NFC) ;
+#
+#
+########################################################################
+#
+########################################################################
+#
+# Define All Transformation Variables
+#
+########################################################################
+#
 $alef = ’;
 $ayin = ‘;
 $disambig =  \u0331 ;
+#
+#
+# Use this $wordBoundary until bug 2034 is fixed in ICU:
+# http://bugs.icu-project.org/cgi-bin/icu-bugs/transliterate?id=2034;expression=boundary;user=guest
+#
 $wordBoundary =  [^[:L:][:M:][:N:]] ;
+#
+#
+########################################################################
+# non-letters
 [:Nd:]{٫}[:Nd:] ↔ [:Nd:]{','}[:Nd:] ; # ARABIC DECIMAL SEPARATOR
 [:Nd:]{٬}[:Nd:] ↔ [:Nd:]{'.'}[:Nd:] ; # ARABIC THOUSANDS SEPARATOR
 ٫ ↔ ',' $disambig ; # ARABIC DECIMAL SEPARATOR
 ٬ ↔ '.' $disambig ; # ARABIC THOUSANDS SEPARATOR
+#  ٭ ↔ ; # ARABIC FIVE POINTED STAR // no need to transliterate
 ، ↔ ',' ; # ARABIC COMMA
 ؛ ↔ ';' ; # ARABIC SEMICOLON
 ؟ ↔ '?' ; # ARABIC QUESTION MARK
@@ -41,10 +75,46 @@ $wordBoundary =  [^[:L:][:M:][:N:]] ;
 ٧ ↔ 7 ; # ARABIC-INDIC DIGIT SEVEN
 ٨ ↔ 8 ; # ARABIC-INDIC DIGIT EIGHT
 ٩ ↔ 9 ; # ARABIC-INDIC DIGIT NINE
+#
+########################################################################
+#
+# Rules moved to front to avoid masking
+#
+########################################################################
+#
+########################################################################
+#
+# BGN Page 8 Rule 5
+#
+# The character sequences ت , كه , ته , and سه may be romanized t·h, k·h,
+# d·h, and s·h in order to differentiate those romanizations from the
+# digraphs th, kh, dh, and sh.
+#
+########################################################################
+#
 ته → t·h ; # ARABIC LETTER TEH + HEH
 كه → k·h ; # ARABIC LETTER KAF + HEH
 ده → d·h ; # ARABIC LETTER DAL + HEH
 سه → s·h ; # ARABIC LETTER SEEN + HEH
+#
+#
+########################################################################
+#
+# End Rule 5
+#
+########################################################################
+########################################################################
+#
+#
+# BGN Page 8 Rule 9
+#
+# Doubles consonant sounds are represented in Arabic script by placing
+# a shaddah ( \u0651 ) over a consonant character. In romanization the letter
+# should be doubled. [The remainder of this rule deals with the definite
+# article and is lexical.]
+#
+########################################################################
+#
 ب\u0651 → bb ; # ARABIC LETTER BEH + SHADDA
 ت\u0651 → tt ; # ARABIC LETTER TEH + SHADDA
 ث\u0651 → thth ; # ARABIC LETTER THEH + SHADDA
@@ -72,6 +142,20 @@ $wordBoundary =  [^[:L:][:M:][:N:]] ;
 ه\u0651 → hh ; # ARABIC LETTER HEH + SHADDA
 و\u0651 → ww ; # ARABIC LETTER WAW + SHADDA
 ى\u0651 → yy ; # ARABIC LETTER YEH + SHADDA
+#
+#
+########################################################################
+#
+# End Rule 9
+#
+########################################################################
+#
+########################################################################
+#
+# Start of Transformations
+#
+########################################################################
+#
 $wordBoundary{ء →  ; # ARABIC LETTER HAMZA
 ء → $alef ; # ARABIC LETTER HAMZA
 $wordBoundary{ا →  ; # ARABIC LETTER ALEF
@@ -121,3 +205,7 @@ $wordBoundary{آ → ā ; # ARABIC LETTER ALEF WITH MADDA ABOVE
 \u064D → iⁿ ; # ARABIC KASRATAN
 \u064C → uⁿ ; # ARABIC DAMMATAN
 ::NFC (NFD) ;
+#
+#
+########################################################################
+