Looks like some ancient variables are defined which are not actually anymore in Drupal as of Drupal 7. I found mission statement and footer message to be two of those, not sure about others.

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Jose Reyero’s picture

Jose Reyero CreditAttribution: Jose Reyero commented
Status: Active » Fixed

Deleted these two.

Anyway yes, these files have been updated from Drupal 6 so there may be more.

Status: Fixed » Closed (fixed)

Automatically closed -- issue fixed for 2 weeks with no activity.