🐛Fixes CLI hanging in commands calling 'make.exe' (#180)
🐛Fixes CLI hanging in commands calling 'make.exe' (#180)

* Fixes PROS hanging on "pros make" with no toolchain

* Adds new "Subprocess" class. Logs errors and doesn't hang on exit.

* 🐛Fixes CLI hanging in make command

* Formats errors better. Uses error instead of warn.
purduesigbots/pros-cli