update compile hints
adds DL_LOAD_PATH and have ccall/dlopen look there first to find libraries. closes #3364
fix #3473, readlines of empty file
Merge branch 'master' of github.com:JuliaLang/julia
Here we go again
Pkg2: remove workaround for empty file reading bug [#3473]
Pkg2: fix previous -- the eachline(chomp,io) API is hypothetical.
Pkg2: avoid iterating and testing fixedness twice.
Disable mmap on windows. Fixes #3600
fix overflows in rational comparisons. part of #2960
Merge branch 'master' of github.com:JuliaLang/julia
Merge branch 'master' of github.com:JuliaLang/julia
shell-exec from repl-readline, if the first character is ';'
fix #3376
Merge branch 'jn/repl-shell'
faster string() for ASCIIString. helps #2050
add write(io, xs...)
Merge branch 'master' of github.com:JuliaLang/julia
Pkg2: use `git remote update` to update cache mirror repos.

Thanks, @loladiro -- would never have figured this out.
Git: work more robustly in bare repos.
Revert "faster string() for ASCIIString. helps #2050"

This reverts commit dc86b8d9dd19c4ce7573e398da62f911d2c1286c.