feat(router): add optional TLS support
feat(router): enable spdy
docs(router): add SSL documentation
feat(router): add X-Forwarded-Proto
fix(controller): handle partial deletion of domains
Merge pull request #2194 from bacongobbler/ssl_router

feat(router): add optional controller SSL support
Merge pull request #2281 from gabrtv/fix-domain-remove

fix(controller): handle partial deletion of domains
chore(release): update version to v0.15.0