update menu template to allow synamic class to be set for disabling a menu item
Add menu item for zooming to feature. Add support for disabling menu items when they should not be available.
hoist variables
update logic to disable all datagrid context menu items when the layer for the record is off
Merge pull request #224 from ozone-development/enhancement/215/add-feature-zoom-to-datagrid-context-menu

Enhancement/215/add feature zoom to datagrid context menu