= 2.0.1 = * Removed Network requirement from plugin headers to allow single-site activation. = 2.0.0 = * Updated compatibility with SMTP (by ROBOTSTXT) plugin 2.0.0. * Enhanced integration with core SMTP plugin security improvements. * Improved error handling and validation. * Code quality improvements. = 1.0.0 = * Initial release with SMTPKeepAlive support for efficient SMTP batch sending. * Amazon SES API integration for optimized delivery. * Automatic configuration from ROBOTSTXT SMTP plugin. * Dynamic speed calculation from SMTP rate limits (up to 32,400 emails/hour). * Batch processing with configurable batch size (up to 2,610 emails per chunk). * Support for custom batch sizes per provider type. * Max emails per connection configuration to prevent timeouts. * Integration with ROBOTSTXT SMTP rate limiting system. * Automatic FROM address configuration from ROBOTSTXT SMTP. * HELO hostname configuration for multisite compatibility. * Comprehensive error logging to Newsletter system. * Automatic detection of SMTP vs Amazon SES mode. * Resilient error handling - continues sending even if individual recipients fail. * WP-CLI compatibility for cron execution. * Uninstall script to clean database on plugin deletion. * Performance: 20-30x faster bulk email sending compared to standard wp_mail(). * Performance: Sends 22 emails in ~7 seconds using SMTPKeepAlive.