Add the obsoletion warning dialog to the publishing modal. When a user publishes the same Tale twice, we'll obsolete the previous Tale. This dialog lets the user know that we won't delete their package on DataONE.
Add the obsoletion warning dialog to the publishing modal. When a user publishes the same Tale twice, we'll obsolete the previous Tale. This dialog lets the user know that we won't delete their package on DataONE.

whole-tale/dashboard,whole-tale/dashboard,whole-tale/dashboard