2.0.0 - Support for version 2.0 of the spec

What's Changed

• Use correct file names for extensions by @MortenGregersen in #84
• Run check every hour by @MortenGregersen in #86
• Handle plain text responses (CSV) by @MortenGregersen in #85
• Add path version in endpoint name by @MortenGregersen in #88
• Update from new spec (2.0) by @bagbutik-ci in #87

Full Changelog: 1.1.2...2.0.0