Update kbn.js

Adding the other kr currencies not to offend any maintainers

public/app/core/utils/kbn.js

@@ -402,7 +402,10 @@ function($, _, moment) {
   kbn.valueFormats.currencyRUB = kbn.formatBuilders.currency('₽');
   kbn.valueFormats.currencyUAH = kbn.formatBuilders.currency('₴');
   kbn.valueFormats.currencyBRL = kbn.formatBuilders.currency('R$');
+  kbn.valueFormats.currencyDKK = kbn.formatBuilders.currency('kr');
+  kbn.valueFormats.currencyISK = kbn.formatBuilders.currency('kr');
   kbn.valueFormats.currencyNOK = kbn.formatBuilders.currency('kr');
+  kbn.valueFormats.currencySEK = kbn.formatBuilders.currency('kr');
 
   // Data (Binary)
   kbn.valueFormats.bits   = kbn.formatBuilders.binarySIPrefix('b');
@@ -757,7 +760,11 @@ function($, _, moment) {
           {text: 'Rubles (₽)',  value: 'currencyRUB'},
           {text: 'Hryvnias (₴)',  value: 'currencyUAH'},
           {text: 'Real (R$)', value: 'currencyBRL'},
+          {text: 'Danish Krone (kr)', value: 'currencyDKK'},
+          {text: 'Icelandic Krone (kr)', value: 'currencyISK'},
           {text: 'Norwegian Krone (kr)', value: 'currencyNOK'},
+          {text: 'Swedish Krone (kr)', value: 'currencySEK'},
+          
         ]
       },
       {