Submitted version 3.1.0 for review to go a little further with the above changes and to incorporate some additional observed improvements.

Incorporated an auto-installer to improve the installation process.
Updated the template override files to ZC v1.5.5.
Added overrides for ZC 1.5.5's responsive_classic template.
Improved the logic of the tpl_middleboxes file to address sites operating in strict mode to minimize generation of notification messages and move html out of echo statements.
When accepted, should be available here.