13-1: Retrieve file metada

[hark130]

Closes #1

• Wrote devops code, which includes ~20 library functions
• Wrote production code, which includes ~22 library functions
• This merge request also includes work from #5
• Wrote ~231 Check-based unit tests
• Wrote ~11 manual test code source files
• Finalized(?) the automated, non-copy/paste, build system
• Fixed some BUGs, oversights, copy/paste junk
• Updated README with better notes/instructions

[hark130]

FINAL TO DO LIST:

• Write a one-with-everything manual test source file to highlight all of the features listed in 13-1
• Extricate key code into JQR repo
• Write a Makefile for the JQR repo
• Link legacy "tables" to extricated code
• Find other JQR line items that are "answered" by the work I've already done
• Create the framework with which to provide feedback to Stan/Eval and my mentor