Add Scripts for common commands

[atla5]

As the number of tags grows and in order to make the use of the tool more approachable to beginners, having some simpler aliases may be helpful.

In particular, this was originally conceived as a midpoint between the text files to work with DSpaceLabs/SAFBuilder. Adding a command to get from A (.txt files) -> C (simple archive format) may really help novice users/student workers.