Brings up a <select> element on top of the edit/ page for empty
(to be created) pages, that lists all pages which names end in
"Template". One of the templates can then be loaded into the edit
box as base for the new page.
prev << "edit/deletebutton.js"
next >> "edit/log"

You cannot modify the README.plugins file, but anyhow any ideas or suggestion should as usually get filed on BugReports, UserSuggestions or even better the README.plugins.Discussion.