Updated with petroleum industry units

Summary:
Added a new volume unity Oil Barrels and a new permeability class that handles Darcy and MiliDarcys.

BUG: 388074
FIXED-IN: 5.53

Reviewers: ngraham, broulik, #frameworks

Reviewed By: ngraham

Subscribers: ngraham, kde-frameworks-devel

Tags: #frameworks

Differential Revision: https://phabricator.kde.org/D16684