Reword the table-sort update to remove 'author page'

Two examples are on the author page, but there are other pages.
...plus she asked to improve the English :-)
Add 'E' level/label for recent/log
Use additional rules to rewrite script names in recent/log

fixes #1197.
Disable marking of unauthorized releases for now

Until we improve the accuracy of the indexer
and are more confident in the logic.

Leave it as a feature flag so that we can toggle it on/off for testing.
Maybe we'll re-enable it someday, maybe we won't.

refs #706, #1117, #1164, #1200.