Merge pull request #67 from chaorunrun/compile-for-c++17

Fix errors on compilation with c++17

Merge pull request #57 from rickyviking/windows_defines

Restored Windows related defines

Merge pull request #54 from sketchylizard/sketchylizard/FixInlineVari…

…ables

Declare variables as inline

Merge pull request #51 from rickyviking/stream_operator

Implement stream operator<< in terms of the faster to_string() method.

Merge pull request #40 from tusharpm/generators_test_windows

Enable generator tests on Windows CI

Update README.md