Make "add group" shortcut consistent

src/Umbraco.Web.UI.Client/src/common/directives/components/umbkeyboardshortcutsoverview.directive.js

@@ -49,11 +49,11 @@ When this combination is hit an overview is opened with shortcuts based on the m
                     "name": "Design",
                     "shortcuts": [
                         {
-                            "description": "Add tab",
+                            "description": "Add group",
                             "keys": [
                                 {"key": "alt"},
                                 {"key": "shift"},
-                                {"key": "t"}
+                                {"key": "g"}
                             ]
                         }
                     ]

src/Umbraco.Web.UI.Client/src/views/components/umb-grid-selector.html

@@ -22,7 +22,7 @@
             <i class="umb-grid-selector__item-remove icon-trash" ng-click="removeItem(selectedItem)"></i>
         </div>
 
-        <a href="" class="umb-grid-selector__item -placeholder" ng-if="(availableItems | compareArrays:selectedItems:'alias').length > 0" ng-click="openItemPicker($event)" hotkey="alt+shift+t">
+        <a href="" class="umb-grid-selector__item -placeholder" ng-if="(availableItems | compareArrays:selectedItems:'alias').length > 0" ng-click="openItemPicker($event)" hotkey="alt+shift+g">
             <div class="umb-grid-selector__item-content">
                 <div class="umb-grid-selector__item-label -blue" ng-if="defaultItem !== null"><localize key="grid_chooseExtra">Choose extra</localize> {{ itemLabel }}</div>
                 <div class="umb-grid-selector__item-label -blue" ng-if="defaultItem === null"><localize key="grid_chooseDefault">Choose default</localize> {{ itemLabel }}</div>

src/Umbraco.Web.UI.Client/src/views/components/umb-groups-builder.html

@@ -41,7 +41,7 @@
         <li ng-repeat="tab in model.groups" ng-class="{'umb-group-builder__group-sortable': sortingMode}" data-element="group-{{tab.name}}">
 
             <!-- TAB INIT STATE -->
-            <a href="" class="umb-group-builder__group -placeholder" hotkey="alt+shift+t" ng-click="addGroup(tab)" ng-if="tab.tabState=='init' && !sortingMode" data-element="group-add">
+            <a href="" class="umb-group-builder__group -placeholder" hotkey="alt+shift+g" ng-click="addGroup(tab)" ng-if="tab.tabState=='init' && !sortingMode" data-element="group-add">
                 <localize key="contentTypeEditor_addGroup"></localize>
             </a>