Revert "[FIX] Subscription_Extended_Odoo8"

This reverts commit 68e7e2fa271fb05db9bf73f9f5797ede8eb18239.
[FIX] Subscription_Extended Module

had a revert before this and kept the nomenclature the same as everyone
elses modules
updated it to fix it so it actually creates invoices
updated it to allow taxing of items
updated so that it shows up inside accounting module
few other bug fixes