Now i'm confused. Were there any plans to not offering install-packages separately ? If there were plans, and please excuse my wording, it would be ridiculous and against everything (composer, PHP-FIG, etc.) the PHP community worked for in the last year(s).
Back to the roadmap: Will "Joomla Framework" be a part of GSoC 2015 ? Some goals of the roadmap could be "outsourced" to students.