Removing last tab in a tabbarray selects previous

Fixes #77

Author: davidlgj

src/directives/array.js

@@ -100,6 +100,7 @@ angular.module('schemaForm').directive('sfArray', ['sfSelect', 'schemaForm', 'sf
             if (scope.validateArray) {
               scope.validateArray();
             }
+            return list;
           };
 
           // Always start with one empty form unless configured otherwise.

src/directives/decorators/bootstrap/tabarray.html

@@ -28,7 +28,7 @@
            <sf-decorator form="copyWithIndex($index)"></sf-decorator>
 
 
-           <button ng-click="deleteFromArray($index)"
+           <button ng-click="selected.tab = deleteFromArray($index).length - 1"
                    type="button"
                    class="btn {{ form.style.remove || 'btn-default' }} pull-right">
              <i class="glyphicon glyphicon-trash"></i>