allow multiple-extension PSFEx output files
PSFEx_KiDS.cpp generates PSFEx models (per chip)
(#7)
allow PSF reconstruction with multi-extension PSFEx (v3.15.1) output
(#7)
PSF_KiDS.cpp: measure PSF, assuming PSF catalog ra/dec input
(#7)
PSFEx_KiDS_astrom_radec_only.cpp: allow PSF reconstruction from PSFEx (per chip, I think), with ra/dec ONLY input
(#7)
bug fix on reading multi-extension PSFEx file
true bug fix on reading multi-extension with CCfits: requires EXTVER keyword to set to 'version' number
(#7)
add comment about how PSFEx MEF extension info is obtained
(#7)
Merge pull request #8 from reikonakajima/#7

#7 Multi-fit extension (MEF) PSFEx compatibility with FDNT