Drizzlepac v3.3.0 Release Candidate 2
This release candidate includes the following major improvements to SVM processing code, in addition to minor bug fixes:
- deblending limited to only sources larger than the PSF kernel
- insure that both point and segment catalogs always get generated, even if empty
- made single-image crclean efficient enough to always use; turned on for image alignment
- changed logic for alignment to better enforce min number of sources for alignment > 4
- updated use of photutils to support photutils versions 1.1.0 and later.