Update ICU to 58.1

source/data/unidata/SpecialCasing.txt

Index: source/data/unidata/SpecialCasing.txt
diff --git a/source/data/unidata/SpecialCasing.txt b/source/data/unidata/SpecialCasing.txt
index 8de6462f18cdc74a1921db96cfd046dd23c62e5b..b23fa7f7680ab5d763e81ec354fb18745c72ec4f 100644
--- a/source/data/unidata/SpecialCasing.txt
+++ b/source/data/unidata/SpecialCasing.txt
@@ -1,10 +1,11 @@
-# SpecialCasing-8.0.0.txt
-# Date: 2014-12-16, 23:08:04 GMT [MD]
+# SpecialCasing-9.0.0.txt
+# Date: 2016-03-02, 18:55:13 GMT
+# © 2016 Unicode®, Inc.
+# Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. in the U.S. and other countries.
+# For terms of use, see http://www.unicode.org/terms_of_use.html
 #
 # Unicode Character Database
-# Copyright (c) 1991-2014 Unicode, Inc.
-# For terms of use, see http://www.unicode.org/terms_of_use.html
-# For documentation, see http://www.unicode.org/reports/tr44/
+#   For documentation, see http://www.unicode.org/reports/tr44/
 #
 # Special Casing
 #