Some typo fixes to the httpd/website stuff.
Fix postgresql role for smaller memory machines.
Add larger shared_memory value to other db servers
mod_ssl and certificates, first try.
Change the with_first_found order.
Drop the package sub-role as it is no longer used
Rework the frontend sub-role for mirrormanager
Add the crawler sub-role for mirrormanager
Typofix.
Down a directory.
More futzing with cert selection.