updated (and added missing) info.txt files

lib/plugins/acl/plugin.info.txt

lib/plugins/config/plugin.info.txt

lib/plugins/info/plugin.info.txt

lib/plugins/popularity/plugin.info.txt

lib/plugins/revert/plugin.info.txt

lib/plugins/safefnrecode/plugin.info.txt

lib/plugins/testing/plugin.info.txt

lib/plugins/usermanager/plugin.info.txt

lib/tpl/default/template.info.txt

lib/tpl/dokuwiki/template.info.txt