Cleaned up the logic behind the Contributors list on the scraper overview page. Users can now remove themselves as editors of protected scrapers (formerly termed 'demoting'). Owners of scrapers in a Vault can also add and remove users to/from **that specific scraper** regardless of the enclosing Vault's member list (this could get confusinghg st). Fixes #820.
Cleaned up the logic behind the Contributors list on the scraper overview page. Users can now remove themselves as editors of protected scrapers (formerly termed 'demoting'). Owners of scrapers in a Vault can also add and remove users to/from **that specific scraper** regardless of the enclosing Vault's member list (this could get confusinghg st). Fixes #820.

rossjones/ScraperWikiX,rossjones/ScraperWikiX,rossjones/ScraperWikiX,rossjones/ScraperWikiX,rossjones/ScraperWikiX,rossjones/ScraperWikiX