Implement hands on T4L2/hp-move-tags

[jovnc]

Exercise Review

Exercise Discussion

Fixes #93

Continue implementation from #111

Checklist

• If you require a new remote repository on the Git-Mastery organization, have you created a request for it?
• Have you written unit tests using repo-smith to validate the exercise grading scheme?
• Have you tested the download script using test-download.sh?
• Have you verified that this exercise does not already exist or is not currently in review?
• Did you introduce a new grading mechanism that should belong to git-autograder?
• Did you introduce a new dependency that should belong to app?

[jovnc]

As dicussed in #103, annotated_tag_with_options seems redundant, so I have refactored the code to simply use tag_with_options