Milestones belong to a series and can be created from the series page by a project owner or series release manager.

Version Series Expected Released Summary
sap 0.5.1 "trick or treat" 0.5 2009-10-31 2010-10-30 feature shmeature, I just want to find and squash bugs.
sap 0.4.4 "guilty as charged" 0.4.4 2009-07-02 2009-07-03