DressUp: Minor efficiency changes, changed tabs
Libs/Functions: Adjusted map/filter functions to optionally take the key as the second argument
Libs/Lists: Fixed map
Revert "Libs/Functions: Adjusted map/filter functions to optionally take the key as the second argument"

This reverts commit 704e7f42f69306d9688dce3c480b7669a0ffa38b.
Libs/Lists: Reverted map/reduce change to allow key as second parameter
Libs/Lists: (Hopefully) final fix