Pkg2: clarify the "neither fixed nor free" error message.
Implement nans and infs
implement infs and nans (jinx)
Merge branch 'master' of github.com:JuliaLang/julia
Fix regression where listen on a UVServer failed
fix a small flisp memory bug

add MEMDEBUG to flisp, which allows valgrind to catch accesses to the
invalid semi-heap.
I'm not sure this is the cause of the ongoing intermittent failures.
Merge branch 'master' of github.com:JuliaLang/julia
Merge github.com:JuliaLang/julia