Build 213

• Implemented Event/Data Level Role Access
• Added functionality for updating Event/Data Remarks via Bulk Update
• Added email notification on posting WO Comment
• Added Mobile API for Entity Management
• Added KPI Details on Service Info page
• Implemented customizable columns for Invoice
• Fixed issue with Advanced Report duplication
• Added 'Active' option for Account Masters
• Added 'Without Rates' filter for Accounts page
• Added option to Unvalidate Bills and Invoices (for Master Admins)
• KPI calculation post WO Save move to background thread
• Reverse Invoice issue fixed
• Added option for disabling master accounts
• Added Event/Data codes on WO page