[WIP] Add .quilt v2 migration script

[sir-sigurd]

[codecov-commenter]

Codecov Report

Merging #1646 into metadata_service will decrease coverage by 0.49%. The diff coverage is n/a.

@@                 Coverage Diff                  @@
##           metadata_service    #1646      +/-   ##
====================================================
- Coverage             77.86%   77.37%   -0.50%     
====================================================
  Files                    31       31              
  Lines                  4459     4495      +36     
====================================================
+ Hits                   3472     3478       +6     
- Misses                  987     1017      +30     

Impacted Files	Coverage Δ
quilt3/api.py	62.12% <0.00%> (-17.05%)	:arrow_down:
quilt3/data_transfer.py	66.05% <0.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update cf0ab7e...56dfa03. Read the comment docs.

[drernie]

Seems obsolete. Closing. Please re-open if still interested.