extended pmap with kw args
using closures to test error state
Add level1 and level2 BLAS performance tests.
Merge pull request #3727 from blakejohnson/blas-perf

Add level1 and level2 BLAS performance tests.
fix #3725
Merge branch 'master' of github.com:JuliaLang/julia
Set TK_LIBRARY to be able to use the system Tk library on OS X.
move DISABLE_FLOAT16 to the top of codegen; some uses were not seeing it
Merge branch 'master' of github.com:JuliaLang/julia
No longer copy the Tk libraries as part of the mac dmg.
Merge branch 'master' of github.com:JuliaLang/julia
fix #3729
Merge branch 'master' of github.com:JuliaLang/julia
Renasme uv_isopen -> isopen
Add callback for write
Make writes task-blocking by default
Actually look for Scheduler in Base
Don't use blocking writes from the Scheduler
Fix build on Linux
Fix write return value for UTF8