WordPressMu Accounts, Billing and Stat Plugin

The required services are development the following sub-systems for WordPressMu based sites: - Account & billing management sub-system; - Vouchers sub-system; - Accounts & Financial Stat components. The sub-system should be developed as WordPressMu plugins, and should be designed with no changes (or minimal changes if it cannot be avoided) to wordpress core files. ## Deliverables See attached document. ## Platform Sever: Linux