I did not do anything related to osgi - so if you have any knowledge about osgi and how it was setup with jruby, that would be great.
I also send an email to firstname.lastname@example.org about what I did on that branch above but I am not sure if my emails really reach (in past I had problems with emails to the dev list)
https://gist.github.com/mkristian/6130102 shows the difference between the old and the new maven packed dist file. the main thing are the missing .bat files - I do not know where they are coming from ? the rest looks OK to me. to create those.
I see a apidocs task in ant that would still need a maven reimplementation. also it would be nice to run "native" maven CI like
anyways please read ./Building.md on how to build things and report if you miss something or need something more or need something else !!