Primeiro Commit usando o Boilerplate e versao 2.0
added editorconfig
updated the main file
removed extra license file
removed extra assets
removed extra includes folder
created the admin class
removed old files
updated the main class
fixed the main file
fixed standards, removed extra code in main class and removed not useful files
updated the uninstall.php file
added activate and deactivate methods
added the send_notification method and fixed standards
added new options
fixed the validate_options method in admin class
updated the email list in notification method and updated the default options
added method to apply the email placeholders
removed old test
removed old files