MOR 8 documentation

New features:

• Backup system
• Simultaneous Calls stats
• Multi-Tax system
• Decide to which user generate or not generate invoices in any period
• ANI/CLI ban system
• Accountant permissions
• Block user at selected date
• Speed Dials
• Ouroboros payment gateway integration
• H323 device/provider configuration from GUI
• Routing by Percent or Weight-based routing
• API to retrieve users' details and calls
• Email callback
• Flat-Rates
• Advanced Accounting permissions