META updates, tidy, PBP tweaks

* update manifest
* move user_config $rc test into block that could set it
* perltidy
* replace postfix if/unless with brackets
* reduce useless indention by exiting sooner
* bump version
Probably not any longer. If one went spelunking in the history, they might find another loop inside that one. That's the only reason to every bother putting in a loop label.  It might disappear in a not-very-distant future PR.