Updating metadata for 1.7.5
Fix IE11 sniffing. Fixes #17311.
(cherry picked from commit f58c0e19ce509398985908688a768c8fb41191b8)
(cherry picked from commit 28e1f7c31de5a407a0c095038bf851518085bffc)

Conflicts:
	sniff.js
	window.js
Fix Git revision not being correctly added to version object.

Refs #17176.
(cherry picked from commit db1705762b13234887d50f48abd5639ba0225314)

Conflicts:
	_base/kernel.js
Updating source version to 1.7.6-pre
Enable consumption of old 1.6 built root bundles

Fixes #17398.

(cherry picked from commit 2e59e88d38a047c70a10f9594ecc7b875a38fa3d)
Make SimpleQueryEngine sort Dates correctly

Fixes #17068.

(cherry picked from commit 682f5d0dfeb4833842d476e6d8da946f6eb97e0f)

Conflicts:
	store/util/SimpleQueryEngine.js
	tests/store/Memory.js
Fix emit events on 'window' and 'document' objects
(cherry picked from commit 3beccffc21fbcd3e21681fc74a29b0c56a31572f)

Conflicts:

	on.js
	tests/on/on.js
Add missing host-node and host-rhino rules to has.js

Fixes #17741.

(cherry picked from commit ce4704766da86485459d9b16514fe7d2e48a6bda)
(cherry picked from commit fd52c9617a7191983427172335f71b2211db383e)
(cherry picked from commit d4c0bbf60e25fe9dfd05668260f8225042b6856f)