(Issue 3399) Collapse the lhnav when something in the page is autofocussed
(Issue 3399) Remove unneeded event parameter
(Issue 3399) Use an open flag rather than on/off for closing lhnav on page focus
Merge branch 'issue-3399' of https://github.com/mrvisser/3akai-ux into issue-3399
Improved documentation for left hand nav collapsing