Maintenance release

The major change in this release is Refactor: Isolate WinAPI declarations. #122

Maintenance release

This is a mostly a maintenance release with lots of bugs fixed mostly for windows users.
To all those who have helped, a big thank you.

There are no new features as such added.

Windows support

Thanks to @xoviat , we have windows support now!

Close stream APIs

Added stream close APIs for Popen object. With this one can use the "send" API and then close the stream so that "wait" wont block. See Issue #21 for more details.

C++17 compatibility

Compiles with C++17 now!
See #17

Read buffer fixed

This release has fix for Issue #16

Major bug fix

ISSUE Reading from a pipe is messed up #14

ISSUE Cannot access process retcode after #13

First release of cpp-subprocess

This is the fist release of cpp-subprocess.