conv, conv2, and deconv use strided arrays
@parallel and Darray use only workers. Minor cleanup of pmap.
Add tests to make sure that Base.Sys.* run
Merge pull request #4149 from simonster/sysinfo-tests

Add tests to make sure that Base.Sys.* don't throw
Merge branch 'master' of github.com:JuliaLang/julia
allow Bools as type parameters
fix #4141
Merge pull request #4146 from bkalpert/master

conv, conv2, and deconv use strided arrays
Merge pull request #4155 from amitmurthy/amitm/parallel

@parallel and Darray use only workers. Minor cleanup of pmap.
Fix printing of Q matrices in factorizations
fix -p command line syntax, part of #4160
Merge branch 'master' of github.com:JuliaLang/julia
make FFTW.transpose routines have the obvious interface (don't require arguments to be reshaped first) for #4128 (but maybe they should just be deleted)
Pkg.available(pkg): return array of available version numbers.
Merge branch 'master' of github.com:JuliaLang/julia into jb/localnamedoperators
remove FFTW-based transpose functions