Use new methods in the rest of the galsim core code
(#511)
Have Shapelet fitImage return a new object rather than modify in place
(#511)
Change CorrelatedNoise.convolveWith to convolvedWith and have it return a new noise object
(#511)
Change the name of the WCS method setOrigin to withOrigin to match the with notation we've been 'using elsewhere.
(#511)
Change BaseNoise setVariance and scaleVariance to withVariance and rescaleVariance
(#511)
Mark various setters as discouraged or obsolete
(#511)
Put back some of the old dx syntax that had been removed, but mark as obsolete
(#511)
Reenable obsolete Image syntax (for now)
(#511)