Updates to YRKShellScriptHelper

I just pushed a few changes to the github repo for my YRKShellScript class, which were prompted by some feedback I have received. It’s super encouraging for me to hear from people interested in this stuff, so please keep it coming, and please let me know why you’re intrigued, either by leaving a comment or sending an email to me at kelan -at- this-domain.

As for the changes, they are bug fixes and small improvements. In order so that I don’t sound like Apple’s release notes, there are some more details in the commit message (where you can also see the diff). A few highlights:

This bad boy is definitely still a work-in-progress, so I definitely appreciate any and all feedback, and keep checking for updates.