Add in `contrib/debug_bootstrap.gdb` for https://gist.github.com/staticfloat/6188418
Unexport bind/TcpSocket
Rename subtype to issubtype
fix BigFloat print() not to show precision
fix BigFloat isfinite(), add inf() and nan() for BigFloat
change isequal to return false for numbers of different types. fixes #3385
also updates hash() accordingly
generally, fewer and simpler definitions are needed.
make DevNull an instance, not a type
Pkg.Write: factor common code for fetching, checking out commits.
fix #4138
allow readbytes() on Cmd type
conv, conv2, and deconv use strided arrays
Fix Base.Sys.cpu_info()
fix #4120, close #4139
Merge pull request #4147 from simonster/cpuinfo

Fix Base.Sys.cpu_info()
Merge pull request #4140 from heptal/readbytes

allow readbytes() on Cmd type
allow running perf tests in wine
added type assert to toq
fix #4137, and cleanup more windows test & distribution stuff
WINDOWS: add echo.bat, so that run() is actually OK
32bit cleanup of arrayops test (probably necessitated to changes to isequal for integer types of different sizes)