update type of code_lowered to Callable instead of Function
initial stata support in benchmarks
add stata

stata support in scripts
Don't run Stata benchmark by default
Merge remote-tracking branch 'upstream/master' into stataperf
Merge branch 'master' of github.com:JuliaLang/julia
Add interpreted Stata code
Translate ziggurat algorithms for normal and exponential variates to Julia.
Adjust array/scalar promotion to handle rationals and complex numbers.
fix #6540: IOBuffer(s) only for ByteString, utf16(s) for binary data, and add is_valid_utf16(s)
check for BOM in UTF-16 conversion of byte arrays
fix #6513

allow Pkg.test to work in a binary install (avoid hard-coding julia exe path into system image)
Bring back the nice LineEditREPL on Windows

Windows doesn't have the TERM env var set outside of MSYS/Cygwin,
so c8ae026c557 caused Windows Julia to default to the BasicREPL.
Merge pull request #6559 from tkelman/patch-4

fix #6513
debuginfo.cpp: add some code comments
Merge pull request #6560 from tkelman/patch-5

Bring back the nice LineEditREPL on Windows
Address unsequenced modification warning, fixes #6562
Use PIC relocation on FreeBSD
Merge pull request #6501 from JuliaLang/anj/randn

Translate ziggurat algorithms for normal and exponential variates to Julia.
Remove old randmtzig exports