Yes, we do plan on updating both PowerCMS and PowerStore to use this version of HTML Editor in a free dot release... however people that have done customization won't have an easy update path due to the nature of solutions.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.