General Bug Fixes and Improvements

composer.json

src/AmosNotify.php

src/README.md

src/assets/NotifyAsset.php

src/assets/web/less/notify.less

src/base/Builder.php

src/base/BuilderFactory.php

src/base/NotifierRepository.php

src/base/NotifyWidget.php

src/base/NotifyWidgetDoNothing.php

src/base/builder/AMailBuilder.php

src/base/builder/ContactAcceptedMailBuilder.php

src/base/builder/ContentImmediateMailBuilder.php

src/base/builder/ContentMailBuilder.php

src/base/builder/CustomMailBuilder.php

src/base/builder/NewsletterBuilder.php

src/base/builder/SleepingUserMailBuilder.php

src/base/builder/SuccessfulContentMailBuilder.php

src/base/builder/SuccessfulUserMailBuilder.php

src/base/builder/SuggestedLinkMailBuilder.php