Fix new icon designations for new semantic style

addon/components/value-type-display.coffee

@@ -8,8 +8,8 @@ export default Ember.Component.extend
   typeClass: Ember.computed 'type', -> @get('type') || 'no-typ'
   iconClass: Ember.computed 'type', ->
     switch @get('type')
-      when 'boolean'   then 'checkmark box'
-      when 'date'      then 'calendar'
+      when 'boolean'   then 'check square outline'
+      when 'date'      then 'calendar alternate outline'
       when 'select'    then 'list'
       when 'string'    then 'terminal'
       when 'text'      then 'sticky note outline'

addon/components/value-type-display.js

@@ -12,9 +12,9 @@ export default Ember.Component.extend({
   iconClass: Ember.computed('type', function() {
     switch (this.get('type')) {
       case 'boolean':
-        return 'checkmark box';
+        return 'check square outline';
       case 'date':
-        return 'calendar';
+        return 'calendar alternate outline';
       case 'select':
         return 'list';
       case 'string':