Adds command-line script support, subprocess support for Windows

What's Changed

• Adds support to Windows for handling of child processes by @emeryberger in #697
• Added entrypoint directory field to json by @sternj in #698
• Use a temporary directory instead of /tmp on Unix/OS X by @emeryberger in #702
• Makefile change to better support building under venv by @jaltmayerpizzorno in #715
• Removes spurious 'Scalene' in qualified names (status quo ante 1.5.26). by @emeryberger in #719
• Handle text browsers explicitly to support unlisted GUI browsers by @Jeremiah-England in #724
• Fix python aliases by @emeryberger in #732
• Added support for command-line scripts. by @emeryberger in #734
• Minor refactoring by @emeryberger in #735

New Contributors

• @Jeremiah-England made their first contribution in #724

Full Changelog: v1.5.31.1...v1.5.32