V1.1

• ENHANCEMENT: Added support for WPCLI (@mircobabini)
• ENHANCEMENT: Added support for multiple roles during import, use comma-separated value for multiple roles (@mircobabini)
• ENHANCEMENT: Removed password nag option as this is no longer supported.
• ENHANCEMENT: New filter added 'is_iu_errors_filter' for throwing error messages. Helpful for third party developers extending onto IUCSV functionality.