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Fixes #633
Better error message formatting

Fixes #632
Replace missing csrf token.
Handle registrars vesting for any vesting org.
Merge pull request #639 from jcushman/dev-folder_migrate

More folder migration.
Factored out archive page rework
Swapped references to single link refactor back to original single link
Merge branch 'dev.switch-to-old-archive' into develop

Conflicts:
	perma_web/perma/templates/single-link.html
Rolled back the single archive, tall header commits.
Merge branch 'develop' of github.com:harvard-lil/perma into develop

Conflicts:
	perma_web/perma/templates/single-link.html
	perma_web/perma/urls.py
Patched up merge error.
Fixed some styling merge issues that appeard on the single link page
More spinner patching
A little bit more patching of the spinner style. ugh.