revert openlibm
Revert "revert openlibm"

This reverts commit 29649e6d43502179dcf17549310e41b7fecdac18.
add missing OPENLIBM_FLAGS
Merge branch 'master' of https://github.com/JuliaLang/julia
Merge branch 'master' of https://github.com/JuliaLang/julia
Merge branch 'master' of https://github.com/JuliaLang/julia
Merge branch 'master' of https://github.com/JuliaLang/julia
Merge branch 'master' of https://github.com/JuliaLang/julia
Merge branch 'master' of https://github.com/JuliaLang/julia
Merge branch 'master' of https://github.com/JuliaLang/julia
Merge branch 'master' of https://github.com/JuliaLang/julia
Merge branch 'master' of https://github.com/JuliaLang/julia
Merge branch 'appveyor' of https://github.com/tkelman/julia
Merge branch 'master' of https://github.com/JuliaLang/julia
Update package generation for changes in #6191
Typo
export singleton boolean values

This commit exports two boolean values:
* jl_true
* jl_false

These values are useful for API users.
Merge pull request #6209 from bicycle1885/export_boolean

export singleton boolean values
Merge pull request #6205 from IainNZ/patch-5

Update package generation for changes in #6191
Merge with upstream