Update ICU to 58.1

source/data/translit/sk_sk_FONIPA.txt

Index: source/data/translit/sk_sk_FONIPA.txt
diff --git a/source/data/translit/sk_sk_FONIPA.txt b/source/data/translit/sk_sk_FONIPA.txt
index ee24e286e815ebbcf1c8c8ce70409deaabf3d0cb..807b659f1a754b12b23a53ff3422b190a283d734 100644
--- a/source/data/translit/sk_sk_FONIPA.txt
+++ b/source/data/translit/sk_sk_FONIPA.txt
@@ -1,20 +1,35 @@
-# ***************************************************************************
-# *
-# *  Copyright (C) 2004-2015, International Business Machines
-# *  Corporation; Unicode, Inc.; and others.  All Rights Reserved.
-# *
-# ***************************************************************************
+# © 2016 and later: Unicode, Inc. and others.
+# License & terms of use: http://www.unicode.org/copyright.html#License
+#
 # File: sk_sk_FONIPA.txt
-# Generated from CLDR 
+# Generated from CLDR
+#
+
+# Slovak orthography to phonemic transcription.
+# http://en.wikipedia.org/wiki/Slovak_language
+# http://en.wikipedia.org/wiki/Slovak_alphabet
 #
+# Letters that trigger softening; also triggered at end of word.
+# Softening also occurs before "ch", but that starts in "c" so it
+# is included in the set below.
 $soften = [ptťkcčsš$] ;
+#
+#
+# Transform input to normalized form NFC, and to lowercase.
 :: NFC () ;
 :: Lower () ;
+#
+#
+# digraphs
 ch → x ;
+#
+#
 dž } $soften → t \u0361 ʃ ;  # affricate indicated by ligature tie
 dz } $soften → t \u0361 s ;
 dž → d \u0361 ʒ ;
 dz → d \u0361 z ;
+#
+#
 a → a ;
 á → aː ;
 ä → ɛ ;
@@ -38,9 +53,10 @@ i → ɪ ;
 í → iː ;
 j → j ;
 k → k ;
+ľ → ʎ ;
+l\' → ʎ ;
 l → l ;
 ĺ → l\u0329ː ;
-ľ → ʎ ;
 m } [fv] → ɱ ;
 m → m ;
 n } [kg] → ŋ ;
@@ -57,8 +73,9 @@ r → r ;
 s → s ;
 š → ʃ ;
 t } [ie] → c ;
-t → t ;
+t\' → c ;
 ť → c ;
+t → t ;
 u → u ;
 ú → uː ;
 vz } $soften → fs ;
@@ -73,3 +90,18 @@ z } $soften → s ;
 z → z ;
 ž } $soften → ʃ ;
 ž → ʒ ;
+::null;
+bb → bː;
+cc → cː;
+dd → dː;
+ff → fː;
+nn → nː;
+pp → pː;
+rr → rː;
+ss → sː;
+tt → tː;
+vv → vː;
+zz → zː;
+ʃʃ → ʃː;
+ʒʒ → ʒː;
+