working osx bundle - ready for 0.2.1 release
Umbrella ticket to keep track of all the things needed to get a working osx bundle.
(from redmine: created on 2013-04-01, closed on 2013-06-05, blocks #2057 (closed), blocks #2081 (closed), blocks #2082 (closed), blocks #2083 (closed), blocks #2084 (closed), blocks #2085 (closed), blocks #2130 (closed), blocks #2060 (closed))