Incorporating FITS Region and CRTF I/O and improving Regions

Google Summer Of Code, 2018 — Final ReportOur primary motive was to able to deal with CRTF, CASA Region Text Format (#119) in the astropy/regions package. That means, we implement a parser as well a writer for it. The grammar of this format was simple enough to not make a big deal out of it. The spe ...READ MORE...