v0.3.0

What's Changed

• Generate sitemap.xml from the document tree by @PeteBishwhip in #54
• Serve robots.txt with a sitemap pointer by @PeteBishwhip in #55
• Resolve docs.path and cache.key_prefix at request time by @PeteBishwhip in #56
• Add route.register flag to opt out of package route registration by @PeteBishwhip in #57
• Skip optimize hook when route.register is false by @PeteBishwhip in #58
• Emit OG & X/Twitter meta tags per page (#7) by @PeteBishwhip in #59
• Add RSS/Atom feed endpoint by @PeteBishwhip in #61
• Complete and correct CHANGELOG for the 0.3.0 release by @PeteBishwhip in #62

Full Changelog: v0.2.0...v0.3.0