Add in `contrib/debug_bootstrap.gdb` for https://gist.github.com/staticfloat/6188418
Unexport bind/TcpSocket
Rename subtype to issubtype
@parallel and Darray use only workers. Minor cleanup of pmap.
Fancy Mac Profiler
Don't skip frames
Use modified version of Apple's libunwind
make operators with names (e.g. colon, vcat) refer to local identifiers,
and add to Base.Operators. closes #4128
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
update helpdb, in particular removing the horrible double newlines
allow named builtin functions to be shown/string'd as their names.
in particular, this makes e.g. help(applicable) work.
when showing a method error, add a helpful hint if an applicable method
exists in Base. fixes #4070
Make File STDIO use IOStream instead of FS.File

Fixes #4131