First, let me start by saying that we got it working.
1. \myapplicationname
2. As an application.
3. I have already stated this many times above.
4. If I hadn't, the CuteEditor would not be working on the Development server. c:\inetpub\wwwroot\myapplicationname\bin
5. They are in two places.
c:\inetpub\wwwroot\myapplicationname\cutesoft_client\cuteeditor
c:\inetpub\wwwroot\portalservices\myapplicationname\cutesoft_client\cuteeditor
As it turns out, why my "trick" didn't work was because the CuteEditor control was attempting to pass a contenttype of "application/xml" which triggered one of our layers of security as a malformed response/request object. After a little Googling, while "application/xml" is not recommended (noted as too generic), it is not illegal. We created the exception in the security layer in order to allow the transmission, and eureka!