Translate ziggurat algorithms for normal and exponential variates to Julia.
Add generic var and std for iterables, fix #6544
Support OrdinalRange in select for Vectors.
Specialized extrema for ranges.
ref #6538, #6534
Allow Woodbury matrix to be constructed from pre-computed LU factorization
Fix type stability
Merge pull request #6552 from tanmaykm/tanmaykm

Support OrdinalRange in select for Vectors.
Merge pull request #6545 from IainNZ/patch-7

Add generic var and std for iterables, fix #6544
Add support for setting JLDOWNLOAD_PREFER_MIRROR

Forces jldownload to try mirror urls first
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
avoid a getaddrinfo if possible
Merge pull request #6570 from peterdn/master

Use PIC relocation on FreeBSD (fixes #6568)
Merge pull request #6572 from amitmurthy/amitm/6556

avoid a getaddrinfo if possible