Status: Won't Fix
Fix Version/s: None
Component/s: meas_algorithms, meas_base, pipe_tasks
Create detailed RFC and implement move of concrete PSF estimation code and Psf subclasses from meas_algorithms to separate package.
See also https://confluence.lsstcorp.org/display/DM/Summer2015+Package+Reorganization+Planning
Major package organization isn't going to happen.