Fix referenced widget on Paper page
* fix #1811
Add test for paper->refers_to
* #1811
bugfix - fallback loading of uncompressed wormbase.js
remove typo in wormbase.js...
Merge pull request #1812 from WormBase/staging

Staging
WS239 - bugfixes
Merge pull request #1813 from WormBase/master

WS239 bugfixes
Paper - refers_to
js loading