Revert "Add emacs local variables for cperl mode"

need to revert that for reverting the vim commit too

This reverts commit 2773bdcafa3e76637c3f0f2e172b08cc0594744d.
Revert "add modelines"

stop messing with my tabstop settings

This reverts commit 9383d36aa4d97e8eecc205743a24acc7152f2ce8.