Pluginize mt-view.cgi. bugid:111737
Pluginize mt-add-notify.cgi. bugid:111737
Fix some tests for mt-add-notify.cgi. bugid:111737
Fix typo. bugid:111737
Add schema_version for installing Subscribe Verify template. bugid:111737
Remove Subscribe Verify template when upgrading. bugid:111737
Remove plugins from core repository. bugid:111737
Merge branch 'bugid/111737' into develop