diff --git a/dist/angularjs-dropdown-multiselect.min.js b/dist/angularjs-dropdown-multiselect.min.js
index e59f4b85..49137f2d 100644
--- a/dist/angularjs-dropdown-multiselect.min.js
+++ b/dist/angularjs-dropdown-multiselect.min.js
@@ -1 +1 @@
-"use strict";var directiveModule=angular.module("angularjs-dropdown-multiselect",[]);directiveModule.directive("ngDropdownMultiselect",["$filter","$document","$compile","$parse",function($filter,$document){return{restrict:"AE",scope:{selectedModel:"=",options:"=",extraSettings:"=",events:"=",translationTexts:"=",groupBy:"@"},template:function(element,attrs){var checkboxes=attrs.checkboxes?!0:!1,groups=attrs.groupBy?!0:!1,template='<div class="multiselect-parent btn-group dropdown-multiselect">';template+='<button type="button" class="dropdown-toggle" ng-class="settings.buttonClasses" ng-click="toggleDropdown()">{{getButtonText()}}&nbsp;<span class="caret"></span></button>',template+="<ul class=\"dropdown-menu dropdown-menu-form\" ng-style=\"{display: open ? 'block' : 'none', height : settings.scrollable ? settings.scrollableHeight : 'auto' }\" style=\"overflow: scroll\" >",template+='<li ng-hide="!settings.showCheckAll || settings.selectionLimit > 0"><a data-ng-click="selectAll()"><span class="glyphicon glyphicon-ok"></span>  {{texts.checkAll}}</a>',template+='<li ng-show="settings.showUncheckAll"><a data-ng-click="deselectAll();"><span class="glyphicon glyphicon-remove"></span>   {{texts.uncheckAll}}</a></li>',template+='<li ng-hide="(!settings.showCheckAll || settings.selectionLimit > 0) && !settings.showUncheckAll" class="divider"></li>',template+='<li ng-show="settings.enableSearch"><div class="dropdown-header"><input type="text" class="form-control" style="width: 100%;" ng-model="searchFilter" placeholder="{{texts.searchPlaceholder}}" /></li>',template+='<li ng-show="settings.enableSearch" class="divider"></li>',groups?(template+='<li ng-repeat-start="option in orderedItems | filter: searchFilter" ng-show="getPropertyForObject(option, settings.groupBy) !== getPropertyForObject(orderedItems[$index - 1], settings.groupBy)" role="presentation" class="dropdown-header">{{ getGroupTitle(getPropertyForObject(option, settings.groupBy)) }}</li>',template+='<li ng-repeat-end role="presentation">'):template+='<li role="presentation" ng-repeat="option in options | filter: searchFilter">',template+='<a role="menuitem" tabindex="-1" ng-click="setSelectedItem(getPropertyForObject(option,settings.idProp))">',template+=checkboxes?'<div class="checkbox"><label><input class="checkboxInput" type="checkbox" ng-click="checkboxClick($event, getPropertyForObject(option,settings.idProp))" ng-checked="isChecked(getPropertyForObject(option,settings.idProp))" /> {{getPropertyForObject(option, settings.displayProp)}}</label></div></a>':"<span data-ng-class=\"{'glyphicon glyphicon-ok': isChecked(getPropertyForObject(option,settings.idProp))}\"></span> {{getPropertyForObject(option, settings.displayProp)}}</a>",template+="</li>",template+='<li class="divider" ng-show="settings.selectionLimit > 1"></li>',template+='<li role="presentation" ng-show="settings.selectionLimit > 1"><a role="menuitem">{{selectedModel.length}} {{texts.selectionOf}} {{settings.selectionLimit}} {{texts.selectionCount}}</a></li>',template+="</ul>",template+="</div>",element.html(template)},link:function($scope,$element,$attrs){function getFindObj(id){var findObj={};return""===$scope.settings.externalIdProp?findObj[$scope.settings.idProp]=id:findObj[$scope.settings.externalIdProp]=id,findObj}function clearObject(object){for(var prop in object)delete object[prop]}$scope.toggleDropdown=function(){$scope.open=!$scope.open},$scope.checkboxClick=function($event,id){$scope.setSelectedItem(id),$event.stopImmediatePropagation()},$scope.searchFilter="",$scope.externalEvents={onItemSelect:angular.noop,onItemDeselect:angular.noop,onSelectAll:angular.noop,onDeselectAll:angular.noop,onInitDone:angular.noop,onMaxSelectionReached:angular.noop},$scope.settings={dynamicTitle:!0,scrollable:!1,scrollableHeight:"300px",closeOnBlur:!0,displayProp:"label",idProp:"id",externalIdProp:"id",enableSearch:!1,selectionLimit:0,showCheckAll:!0,showUncheckAll:!0,closeOnSelect:!1,buttonClasses:"btn btn-default",closeOnDeselect:!1,groupBy:$attrs.groupBy||void 0,groupByTextProvider:null,smartButtonMaxItems:0,smartButtonTextConverter:angular.noop},$scope.texts={checkAll:"Check All",uncheckAll:"Uncheck All",selectionCount:"checked",selectionOf:"/",searchPlaceholder:"Search...",buttonDefaultText:"Select",dynamicButtonTextSuffix:"checked"},angular.isDefined($scope.settings.groupBy)&&$scope.$watch("options",function(newValue){angular.isDefined(newValue)&&($scope.orderedItems=$filter("orderBy")(newValue,$scope.settings.groupBy))}),angular.extend($scope.settings,$scope.extraSettings||[]),angular.extend($scope.externalEvents,$scope.events||[]),angular.extend($scope.texts,$scope.translationTexts),$scope.singleSelection=1===$scope.settings.selectionLimit,$scope.singleSelection&&angular.isArray($scope.selectedModel)&&0===$scope.selectedModel.length&&clearObject($scope.selectedModel),$scope.settings.closeOnBlur&&$document.on("click",function(e){for(var target=e.target.parentElement,parentFound=!1;angular.isDefined(target)&&null!==target&&!parentFound;)_.contains(target.className.split(" "),"multiselect-parent")&&!parentFound&&(parentFound=!0),target=target.parentElement;parentFound||$scope.$apply(function(){$scope.open=!1})}),$scope.getGroupTitle=function(groupValue){return null!==$scope.settings.groupByTextProvider?$scope.settings.groupByTextProvider(groupValue):groupValue},$scope.getButtonText=function(){if($scope.settings.dynamicTitle&&($scope.selectedModel.length>0||angular.isObject($scope.selectedModel)&&_.keys($scope.selectedModel).length>0)){if($scope.settings.smartButtonMaxItems>0){var itemsText=[];return angular.forEach($scope.options,function(optionItem){if($scope.isChecked($scope.getPropertyForObject(optionItem,$scope.settings.idProp))){var displayText=$scope.getPropertyForObject(optionItem,$scope.settings.displayProp),converterResponse=$scope.settings.smartButtonTextConverter(displayText,optionItem);itemsText.push(converterResponse?converterResponse:displayText)}}),$scope.selectedModel.length>$scope.settings.smartButtonMaxItems&&(itemsText=itemsText.slice(0,$scope.settings.smartButtonMaxItems),itemsText.push("...")),itemsText.join(", ")}var totalSelected;return totalSelected=$scope.singleSelection?null!==$scope.selectedModel&&angular.isDefined($scope.selectedModel[$scope.settings.idProp])?1:0:angular.isDefined($scope.selectedModel)?$scope.selectedModel.length:0,0===totalSelected?$scope.texts.buttonDefaultText:totalSelected+" "+$scope.texts.dynamicButtonTextSuffix}return $scope.texts.buttonDefaultText},$scope.getPropertyForObject=function(object,property){return angular.isDefined(object)&&object.hasOwnProperty(property)?object[property]:""},$scope.selectAll=function(){$scope.deselectAll(!1),$scope.externalEvents.onSelectAll(),angular.forEach($scope.options,function(value){$scope.setSelectedItem(value[$scope.settings.idProp],!0)})},$scope.deselectAll=function(sendEvent){sendEvent=sendEvent||!0,sendEvent&&$scope.externalEvents.onDeselectAll(),$scope.singleSelection?clearObject($scope.selectedModel):$scope.selectedModel.splice(0,$scope.selectedModel.length)},$scope.setSelectedItem=function(id,dontRemove){var findObj=getFindObj(id),finalObj=null;if(finalObj=""===$scope.settings.externalIdProp?_.find($scope.options,findObj):findObj,$scope.singleSelection)return clearObject($scope.selectedModel),angular.extend($scope.selectedModel,finalObj),void $scope.externalEvents.onItemSelect(finalObj);dontRemove=dontRemove||!1;var exists=-1!==_.findIndex($scope.selectedModel,findObj);!dontRemove&&exists?($scope.selectedModel.splice(_.findIndex($scope.selectedModel,findObj),1),$scope.externalEvents.onItemDeselect(findObj)):!exists&&(0===$scope.settings.selectionLimit||$scope.selectedModel.length<$scope.settings.selectionLimit)&&($scope.selectedModel.push(finalObj),$scope.externalEvents.onItemSelect(finalObj))},$scope.isChecked=function(id){return $scope.singleSelection?null!==$scope.selectedModel&&angular.isDefined($scope.selectedModel[$scope.settings.idProp])&&$scope.selectedModel[$scope.settings.idProp]===getFindObj(id)[$scope.settings.idProp]:-1!==_.findIndex($scope.selectedModel,getFindObj(id))},$scope.externalEvents.onInitDone()}}}]);
\ No newline at end of file
+"use strict";var directiveModule=angular.module("angularjs-dropdown-multiselect",[]);directiveModule.directive("ngDropdownMultiselect",["$filter","$document","$compile","$parse",function($filter,$document){return{restrict:"AE",scope:{selectedModel:"=",options:"=",extraSettings:"=",events:"=",translationTexts:"=",groupBy:"@"},template:function(element,attrs){var checkboxes=attrs.checkboxes?!0:!1,groups=attrs.groupBy?!0:!1,template='<div class="multiselect-parent btn-group dropdown-multiselect">';template+='<button type="button" class="dropdown-toggle" ng-class="settings.buttonClasses" ng-click="toggleDropdown()">{{getButtonText()}}&nbsp;<span class="caret"></span></button>',template+="<ul class=\"dropdown-menu dropdown-menu-form\" ng-style=\"{display: open ? 'block' : 'none', height : settings.scrollable ? settings.scrollableHeight : 'auto' }\" style=\"overflow: scroll\" >",template+='<li ng-hide="!settings.showCheckAll || settings.selectionLimit > 0"><a data-ng-click="selectAll()"><span class="glyphicon glyphicon-ok"></span>  {{texts.checkAll}}</a>',template+='<li ng-show="settings.showUncheckAll"><a data-ng-click="deselectAll();"><span class="glyphicon glyphicon-remove"></span>   {{texts.uncheckAll}}</a></li>',template+='<li ng-hide="(!settings.showCheckAll || settings.selectionLimit > 0) && !settings.showUncheckAll" class="divider"></li>',template+='<li ng-show="settings.enableSearch"><div class="dropdown-header"><input type="text" class="form-control" style="width: 100%;" ng-model="searchFilter" placeholder="{{texts.searchPlaceholder}}" /></li>',template+='<li ng-show="settings.enableSearch" class="divider"></li>',groups?(template+='<li ng-repeat-start="option in orderedItems | filter: searchFilter" ng-show="getPropertyForObject(option, settings.groupBy) !== getPropertyForObject(orderedItems[$index - 1], settings.groupBy)" role="presentation" class="dropdown-header">{{ getGroupTitle(getPropertyForObject(option, settings.groupBy)) }}</li>',template+='<li ng-repeat-end role="presentation">'):template+='<li role="presentation" ng-repeat="option in options | filter: searchFilter">',template+='<a role="menuitem" tabindex="-1" ng-click="setSelectedItem(getPropertyForObject(option,settings.idProp))">',template+=checkboxes?'<div class="checkbox"><label><input class="checkboxInput" type="checkbox" ng-click="checkboxClick($event, getPropertyForObject(option,settings.idProp))" ng-checked="isChecked(getPropertyForObject(option,settings.idProp))" /> {{getPropertyForObject(option, settings.displayProp)}}</label></div></a>':"<span data-ng-class=\"{'glyphicon glyphicon-ok': isChecked(getPropertyForObject(option,settings.idProp))}\"></span> {{getPropertyForObject(option, settings.displayProp)}}</a>",template+="</li>",template+='<li class="divider" ng-show="settings.selectionLimit > 1"></li>',template+='<li role="presentation" ng-show="settings.selectionLimit > 1"><a role="menuitem">{{selectedModel.length}} {{texts.selectionOf}} {{settings.selectionLimit}} {{texts.selectionCount}}</a></li>',template+="</ul>",template+="</div>",element.html(template)},link:function($scope,$element,$attrs){function getFindObj(id){var findObj={};return""===$scope.settings.externalIdProp?findObj[$scope.settings.idProp]=id:findObj[$scope.settings.externalIdProp]=id,findObj}function clearObject(object){for(var prop in object)delete object[prop]}var $dropdownTrigger=$element.children()[0];$scope.toggleDropdown=function(){$scope.open=!$scope.open},$scope.checkboxClick=function($event,id){$scope.setSelectedItem(id),$event.stopImmediatePropagation()},$scope.searchFilter="",$scope.externalEvents={onItemSelect:angular.noop,onItemDeselect:angular.noop,onSelectAll:angular.noop,onDeselectAll:angular.noop,onInitDone:angular.noop,onMaxSelectionReached:angular.noop},$scope.settings={dynamicTitle:!0,scrollable:!1,scrollableHeight:"300px",closeOnBlur:!0,displayProp:"label",idProp:"id",externalIdProp:"id",enableSearch:!1,selectionLimit:0,showCheckAll:!0,showUncheckAll:!0,closeOnSelect:!1,buttonClasses:"btn btn-default",closeOnDeselect:!1,groupBy:$attrs.groupBy||void 0,groupByTextProvider:null,smartButtonMaxItems:0,smartButtonTextConverter:angular.noop},$scope.texts={checkAll:"Check All",uncheckAll:"Uncheck All",selectionCount:"checked",selectionOf:"/",searchPlaceholder:"Search...",buttonDefaultText:"Select",dynamicButtonTextSuffix:"checked"},angular.isDefined($scope.settings.groupBy)&&$scope.$watch("options",function(newValue){angular.isDefined(newValue)&&($scope.orderedItems=$filter("orderBy")(newValue,$scope.settings.groupBy))}),angular.extend($scope.settings,$scope.extraSettings||[]),angular.extend($scope.externalEvents,$scope.events||[]),angular.extend($scope.texts,$scope.translationTexts),$scope.singleSelection=1===$scope.settings.selectionLimit,$scope.singleSelection&&angular.isArray($scope.selectedModel)&&0===$scope.selectedModel.length&&clearObject($scope.selectedModel),$scope.settings.closeOnBlur&&$document.on("click",function(e){for(var target=e.target.parentElement,parentFound=!1;angular.isDefined(target)&&null!==target&&!parentFound;)_.contains(target.className.split(" "),"multiselect-parent")&&!parentFound&&target===$dropdownTrigger&&(parentFound=!0),target=target.parentElement;parentFound||$scope.$apply(function(){$scope.open=!1})}),$scope.getGroupTitle=function(groupValue){return null!==$scope.settings.groupByTextProvider?$scope.settings.groupByTextProvider(groupValue):groupValue},$scope.getButtonText=function(){if($scope.settings.dynamicTitle&&($scope.selectedModel.length>0||angular.isObject($scope.selectedModel)&&_.keys($scope.selectedModel).length>0)){if($scope.settings.smartButtonMaxItems>0){var itemsText=[];return angular.forEach($scope.options,function(optionItem){if($scope.isChecked($scope.getPropertyForObject(optionItem,$scope.settings.idProp))){var displayText=$scope.getPropertyForObject(optionItem,$scope.settings.displayProp),converterResponse=$scope.settings.smartButtonTextConverter(displayText,optionItem);itemsText.push(converterResponse?converterResponse:displayText)}}),$scope.selectedModel.length>$scope.settings.smartButtonMaxItems&&(itemsText=itemsText.slice(0,$scope.settings.smartButtonMaxItems),itemsText.push("...")),itemsText.join(", ")}var totalSelected;return totalSelected=$scope.singleSelection?null!==$scope.selectedModel&&angular.isDefined($scope.selectedModel[$scope.settings.idProp])?1:0:angular.isDefined($scope.selectedModel)?$scope.selectedModel.length:0,0===totalSelected?$scope.texts.buttonDefaultText:totalSelected+" "+$scope.texts.dynamicButtonTextSuffix}return $scope.texts.buttonDefaultText},$scope.getPropertyForObject=function(object,property){return angular.isDefined(object)&&object.hasOwnProperty(property)?object[property]:""},$scope.selectAll=function(){$scope.deselectAll(!1),$scope.externalEvents.onSelectAll(),angular.forEach($scope.options,function(value){$scope.setSelectedItem(value[$scope.settings.idProp],!0)})},$scope.deselectAll=function(sendEvent){sendEvent=sendEvent||!0,sendEvent&&$scope.externalEvents.onDeselectAll(),$scope.singleSelection?clearObject($scope.selectedModel):$scope.selectedModel.splice(0,$scope.selectedModel.length)},$scope.setSelectedItem=function(id,dontRemove){var findObj=getFindObj(id),finalObj=null;if(finalObj=""===$scope.settings.externalIdProp?_.find($scope.options,findObj):findObj,$scope.singleSelection)return clearObject($scope.selectedModel),angular.extend($scope.selectedModel,finalObj),void $scope.externalEvents.onItemSelect(finalObj);dontRemove=dontRemove||!1;var exists=-1!==_.findIndex($scope.selectedModel,findObj);!dontRemove&&exists?($scope.selectedModel.splice(_.findIndex($scope.selectedModel,findObj),1),$scope.externalEvents.onItemDeselect(findObj)):!exists&&(0===$scope.settings.selectionLimit||$scope.selectedModel.length<$scope.settings.selectionLimit)&&($scope.selectedModel.push(finalObj),$scope.externalEvents.onItemSelect(finalObj))},$scope.isChecked=function(id){return $scope.singleSelection?null!==$scope.selectedModel&&angular.isDefined($scope.selectedModel[$scope.settings.idProp])&&$scope.selectedModel[$scope.settings.idProp]===getFindObj(id)[$scope.settings.idProp]:-1!==_.findIndex($scope.selectedModel,getFindObj(id))},$scope.externalEvents.onInitDone()}}}]);