Allow default email templates to be reloaded from XML by Admin in Language setup (without erasing existing Prepared Email customizations)
Add notification for Language admin when Locale is reloaded or default email templates are reset
Add translations for "Reload Default Email Templates" action (machine generated).
Correct unintended changes in cs_CZ/admin.xml
Merge pull request #197 from ulsdevteam/add-reload-email-templates-ojs_stable_24

*8776* Add reload of default email templates