Fix issue when compiling with Google Closure compiler

ng-table.src.js

@@ -301,7 +301,7 @@ app.factory('ngTableParams', ['$q', '$log', function ($q, $log) {
                 minPage = Math.max(2, currentPage - maxPivotPages);
                 maxPage = Math.min(numPages - 1, currentPage + maxPivotPages * 2 - (currentPage - minPage));
                 minPage = Math.max(2, minPage - (maxPivotPages * 2 - (maxPage - minPage)));
-                i = minPage;
+                var i = minPage;
                 while (i <= maxPage) {
                     if ((i === minPage && i !== 2) || (i === maxPage && i !== numPages - 1)) {
                         pages.push({
@@ -621,4 +621,4 @@ angular.module('ngTable').run(['$templateCache', function ($templateCache) {
 	$templateCache.put('ng-table/pager.html', '<div class="ng-cloak"> <div ng-if="params.settings().counts.length" class="btn-group pull-right"> <button ng-repeat="count in params.settings().counts" type="button" ng-class="{\'active\':params.count()==count}" ng-click="params.count(count)" class="btn btn-default btn-xs"> <span ng-bind="count"></span> </button> </div> <ul class="pagination"> <li ng-class="{\'disabled\': !page.active}" ng-repeat="page in pages" ng-switch="page.type"> <a ng-switch-when="prev" ng-click="params.page(page.number)" href="">&laquo;</a> <a ng-switch-when="first" ng-click="params.page(page.number)" href=""><span ng-bind="page.number"></span></a> <a ng-switch-when="page" ng-click="params.page(page.number)" href=""><span ng-bind="page.number"></span></a> <a ng-switch-when="more" ng-click="params.page(page.number)" href="">&#8230;</a> <a ng-switch-when="last" ng-click="params.page(page.number)" href=""><span ng-bind="page.number"></span></a> <a ng-switch-when="next" ng-click="params.page(page.number)" href="">&raquo;</a> </li> </ul> </div>');
 }]);
     return app;
-}));
+}));