ESL v4.18.0

ESL version 4.18.0 (support release) is now available on NPM.

This release includes a few important updates and fixes:

• Major bugfix in ESLMixinElement livecycle (fixes issues with disconnection call for mixins in DOM subtree).
• Deprecation and support migration rule for ESLMediaRuleLIst.parse method. It is going to be reintroduced in ESL v5.0.0 with a new signature and functionality.