Serve current documents

[n-dusan]

• Traverse and parse Stelae archive
  • Load dependencies.json
  • Load repositories.json
  • Load from individual stele
• Dynamically create Actix scopes and routes for each stele
  • Add scopes and routes data to repositories.json
  • Traverse stelae
    • Create dynamic scopes and routes
      • For root stele
        • append underscore scopes to parent routes
        • Add fallback repository if request in repository not found
        • resolve path in serve method that excludes _rdf, _xml, _uncodified_xml
        • append underscore routes to parent scope
        • pass in root stele, differentiate root stele
      • For children stele
    • Add Stele data to Actix AppState
• #29
  • Set up fixtures with repositories.json and dependencies.json
  • Use actix integration tests to confirm that dynamic routes are resolved
• #31
• Use bare repositories in testing framework
• Make Archive init faster by using references
• Clean up current implementation by moving to separate, documented functions