Sign in/out: hiding #wb-session links for print (fixes #2611)
Merge pull request #2756 from patheard/signout-print

Sign in/out: hiding #wb-session links for print (fixes #2611)
Menu bar: Added aria-haspopup to all mega menu sub-menus (#2680).
Merge pull request #2760 from pjackson28/addariahaspopiptomenu

Menu bar: Added aria-haspopup to all mega menu sub-menus (#2680)
Merge branch 'v3.0'
Menu bar: Fixed application of aria-haspopup (#2680)
Merge pull request #2761 from pjackson28/menuhaspopupfix

Menu bar: Fixed application of aria-haspopup (#2680)
Merge branch 'v3.0'
Menu bar: Simplified code and fixed keyboard handling after sub-menu closed.
Merge pull request #2763 from pjackson28/menubartabindexfix

Menu bar: Simplified code and fixed keyboard handling after sub-menu closed
Resolve merge conflict.
Details: maintains display property of details children

* Stops the details element from overriding the browser default
display property of its children.
* Fixes #2753 IE8 summary arrows and details load speed.
Merge pull request #2765 from patheard/details-children

Details: maintains display property of details children
Merge branch 'v3.0'