Add script to reproduce truncation errors
(#470)
Fix bug in calculation of ksq_max
(#470)
Fix small-k approx for truncated Sersics
(#470)
Account for possibility that maxk isn't found when building Sersic ft table (even though this deosn't seem to ever happen) just in case.
(#470)
Add this to CHANGELOG
(#470)
Add unit test for severely truncated sersic
(#470)
Fix error in comment
(#470)
Merge branch 'master' into #470
typo
(#470)
Merge branch 'master' into #470
Merge pull request #473 from GalSim-developers/#470

#470 Fix bugs in fourier space rendering of truncated Sersic profiles