v0.0.15

• Add support for Epupp dependencies (Epupp .cljs code as libraries)
  • Building on the existing :epupp/inject manifest functionality
  • Make it possible to declare dependency on other scripts in the Epupp filesystem
    • Local libraries injected via epupp://SCRIPT-NAME scheme
  • Transitive dependencies supported
  • External dependencies: inject code from GitHub raw content hosts, including gists, via HTTPS URLs
    • Supported hosts: raw.githubusercontent.com, gist.githubusercontent.com
    • SHA-pinned for immutable, reproducible dependency resolution
    • Fetched and cached on script save, injected from cache at page load
• Fix bug with document-start scripts being run twice