fix #8698: cp(src,dst) should truncate dst if it already exists
minor casts and DLLEXPORT fixes for MSVC
Revert "fix 10x performance regression in stockcorr"

This reverts commit 2e046cd74b3173dc8472f9c57b41ed6482e3044f.
Avoid type inference problem in chol which caused a 10x slowdown in stockcorr benchmark.
Merge pull request #8741 from stevengj/cp_trunc

fix #8698: cp(src,dst) should truncate dst if it already exists
formatting fixes
Merge pull request #8749 from JuliaLang/tk/minor-msvc-fixups

minor casts and DLLEXPORT fixes for MSVC
Merge pull request #8751 from JuliaLang/anj/chol

Avoid type inference problem in chol which caused a 10x slowdown in stockcorr benchmark without breaking anything
Merge branch 'master' of https://github.com/JuliaLang/julia
Fixes for windows sharedarray tests to pass.