Update keyboard accessibility shortcuts

[Robert Lyon]

Need to sort out accessibility keys now that the admin and normal menus exist together

See:

https://mahara.org/interaction/forum/topic.php?id=7976&offset=0&limit=10#post32043

[Mahara Bot (dev-mahara)]

Patch for "master" branch: https://reviews.mahara.org/7837

[Mahara Bot (dev-mahara)]

Reviewed: https://reviews.mahara.org/7837
Committed: https://git.mahara.org/mahara/mahara/commit/76103914a1e7c195c84a7f02ec2f8b02e95c3e95
Submitter: Robert Lyon (<email address hidden>)
Branch: master

commit 76103914a1e7c195c84a7f02ec2f8b02e95c3e95
Author: Kristina D.C. Hoeppner <email address hidden>
Date: Tue Jun 27 14:39:02 2017 +1200

Bug 1698043: Change access keys to avoid duplication

2 keyboard access keys were used twice. to avoid
confusion, they are now changed so they are unique.

behatnotneeded

Change-Id: Ia1615f943c67d79102b3b51db02ee084091ed286

[Mahara Bot (dev-mahara)]

Patch for "master" branch: https://reviews.mahara.org/11867

[Mahara Bot (dev-mahara)]

Reviewed: https://reviews.mahara.org/11867
Committed: https://git.mahara.org/mahara/mahara/commit/b7917e1c5154b3b2a8015460a2b8a90cd7b79879
Submitter: Robert Lyon (<email address hidden>)
Branch: master

commit b7917e1c5154b3b2a8015460a2b8a90cd7b79879
Author: Doris Tam <email address hidden>
Date: Tue Jul 20 16:04:40 2021 +1200

Bug 1698043: Remove Mahara keyboard shortcuts.

This is to prevent interferring with assistive technologies.

Removed reference to it

Change-Id: I99d36b975219bba082102f783bbc28ad2043a521