Add a range function that finds both the maximum & minimum in a single pass
renamed range to extrema
add minmax function for scalars
Update NEWS.md for new Diagonal solvers
add -f to julia command line in spawn test in case .juliarc.jl prints something
Merge branch 'master' of github.com:JuliaLang/julia
update NEWS and add missing links
32-bit compatibility fix for fix for #5165
Fix typo and change error to exception in SymTridagonal
Merge pull request #5275 from lindahua/dh/minmax2

Add minmax and extrema