Publish head.cdn.location to runtime js. Fixes intermine/intermine#593

This avoids the need to configure the cdn location in properties and in
JS.
Make sure that the generated js matches the configured properties
Merge pull request #636 from intermine/master

Master
Fixes #446
Merge pull request #637 from intermine/beta

Interaction Widget downloads more than 50 genes, Fix for #446
Merge pull request #633 from Arabidopsis-Information-Portal/master

GFF3Converter can skip (exclude) a defined list of GFF3 terms
Merge pull request #598 from alexkalderimis/hf-593

Fix for intermine/intermine#593
Fixed api token generation.
Merge pull request #643 from alexkalderimis/hf642

Fixed api token generation.
Fixes #664. This makes sure that python code is actually correct
Fixed a perl test while I was there
Merge pull request #665 from alexkalderimis/664-python-code-gen

664 python code gen
add config file to tutorial
fix regular expression. Refs #692
notes for 1.3.8
Merge pull request #698 from intermine/uniprot-feature-hot-fix

Uniprot feature hot fix