v0.4.0

Improvements

• Upgrade Lunr to version 2.3.3
• Ignore navigation and TOC titles
• Compress the index file using pako (credits @eskwayrd)
• Only index the document contents (thanks @campbellbartlett)
• If the site URL is not defined, use a relative URL (thanks @campbellbartlett)
• If a title does not have an id then do not index it (which prevents a Lunr typescript error in browser) (thanks @campbellbartlett)

Documentation

• General improvements in instructions and handling CORS and local sites (thanks @danyill)
• Improve installation instructions (thanks @myii)

Infrastructure

• Use standard linter
• Enable Travis