Add CKAN 2.9 compatibility

• Add Pylons routing to handle dataset types for CKAN 2.8
• Handle 2.9-style search facets

What's Changed

• Promote to Master by @duttonw in #12
• [QOL-8754] add Pylons and Flask support for custom dataset type by @ThrawnCA in #14
• QOL-8754 fix dataset routing by @ThrawnCA in #15
• Removed debugging break by @MarkCalvert in #17
• Develop to master by @ThrawnCA in #16
• [QOL-8754] add test to ensure search facets show up by @ThrawnCA in #20
• Develop to master by @ThrawnCA in #21

New Contributors

• @ThrawnCA made their first contribution in #14
• @MarkCalvert made their first contribution in #17

Full Changelog: v0.0.3...v0.0.4