Annihilated Scraper

Moved the last dependency, missing release image scraping, into
Scraper2.

Tests do not yet pass.
Simplified ArtistSubJob

Unnecessary duplication of following / suggest code removed, replaced
with existing method from Scraper2
Cut legacy code out of Release (now in Scraper2)
Production (DigitalOcean) recipe complete

Pushing to test her out now
Switched to digital ocean for production deployment
Merge branch 'staging' of https://github.com/SNGTRKR/sngtrkr into staging