Use older version of node/npm to install jquery
Use older version of node/npm to install jquery

This is forced by a stubborn, unresolved bug in some deep dependencies
(nan, contextify). Set 'engineStrict' to false for main installation,
then to true for these dependencies. I gather the end result is complete
and correct, but time will tell.

OpenTreeOfLife/tree-illustrator,OpenTreeOfLife/tree-illustrator