Actually fix #10
Exclude Inf values from automatic scaling
Fix scoping issues in Imagine format
Imagine: return an empty image if .cam file is missing
Imagine: extend/generalize header fields
Imagine: improve error reporting in field parsing
Imagine: export to NRRD
Add scaledefault (info about default contrast settings)
delete\!->splice\! deprecation
Fix getindexim when dimensionality changes (trailing ones dims issue)
Don't run which on Windows
Allow Imagine to encode 3d or 4d
Add properties()

Facilitates generic Obj->Image conversions
Simplify function declarations and generalize copy, share, and similar
SIF: don't include t as a spatial dimension
Fix signature of getindex and getindexim
Add red/green/blue functions
Better support for ColorValue arrays
Tiny cleanup to ColorValue property handling
SIF: better return type, set pixelspacing