ICU 56 update step 1

source/data/region/en_GB.txt

 // ***************************************************************************
 // *
-// * Copyright (C) 2014 International Business Machines
+// * Copyright (C) 2015 International Business Machines
 // * Corporation and others. All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/en_GB.xml
 // *
 // ***************************************************************************
 en_GB{
     %%Parent{"en_001"}
-    Countries{
-        AG{"Antigua and Barbuda"}
-        BA{"Bosnia and Herzegovina"}
-        BL{"Saint Barthélemy"}
-        EA{"Ceuta and Melilla"}
-        KN{"Saint Kitts and Nevis"}
-        LC{"Saint Lucia"}
-        MF{"Saint Martin"}
-        PM{"Saint Pierre and Miquelon"}
-        SH{"Saint Helena"}
-        SJ{"Svalbard and Jan Mayen"}
-        ST{"São Tomé and Príncipe"}
-        TC{"Turks and Caicos Islands"}
-        TT{"Trinidad and Tobago"}
-        WF{"Wallis and Futuna"}
-    }
-    CountriesShort{
-        GB{"UK"}
-        US{"US"}
-    }
-    Version{"2.1.8.19"}
+    Version{"2.1.19.79"}
 }