keep navigation open on link right click

[Robert Lyon]

When tying to open a navigation link in a new tab by right clicking the link the navigation closes.

It would be nicer if the navigation stayed open on right click

[Mahara Bot (dev-mahara)]

Patch for "master" branch: https://reviews.mahara.org/10048

[Steven (stevens-q)]

Commit hash: 2b4d3e83e119425605a2ee3d50b25ced01704503
Environment tested: Master
Browser tested: Firefox | Chrome
Theme used: Raw

PRECONDITIONS:
------------------------
1) User is using Firefox browser to view site
2) User is using Chrome browser to view site
2) Mahara user exists

TEST STEPS:
------------------------
1) Log in as Site admin
2)Oopen up the Main menu > Create
3) Verify the the menu is expaned to be able to see Pages and collections link ✔
3) Right click the Pages and collections link in the menu
4) Verify that the Main menu is still expanded ✔

NOTE: Repeat the above steps for the Chrome browser and verify that the Main menu is still expanded ✔

Catalyst QA Approved ✔

[Mahara Bot (dev-mahara)]

Reviewed: https://reviews.mahara.org/10048
Committed: https://git.mahara.org/mahara/mahara/commit/2b4d3e83e119425605a2ee3d50b25ced01704503
Submitter: Robert Lyon (<email address hidden>)
Branch: master

commit 2b4d3e83e119425605a2ee3d50b25ced01704503
Author: Robert Lyon <email address hidden>
Date: Wed May 29 08:54:47 2019 +1200

Bug 1830801: Allow nav menu to stay visibile when right clicking

So that we can still see what link we are wanting to open in a new
window

behatnotneeded

Change-Id: Id013f2e020387331a6e4f01c6578ed15527b7be5
Signed-off-by: Robert Lyon <email address hidden>