Updated package.json
Don't mess with absolute urls.
Store breadcrumb information for eLife articles to be shown on the cover node.
Better handling of mixed citations.
Provide image url for first breadcrumb.
Switch to JPG's instead of SVG images.
Reference elife logo with absolute URL.
Whitespace elimination for sake of XML readability.
Cleanup.
Special hacking to allow XML formatting using TABS and RETURNS.

However, SPACES will still have a meaning and may lead to undesired results.
Process annotated section titles in the same way as other annotated text.

This does currently not created annotations on section titles but
also supports the prettified output for prettified XML.
Later we could use real annotated text elements.
Be smarter about author groups.
Person -> Contributor
Radical Tab and NL elimination using TRIM_WHITESPACES option.
Removed obsolete tests.
Remove conflict of interest from freeform info section.
Annotation types can be ignored.

I.e., only the text content is taken.
Merge branch '0.3.x' of https://github.com/elifesciences/lens-converter into 0.3.x
Consider suffix and deceased attributes.
Support for competing interests, and ORCID.