Merge branch 'bugfix-11884' into release-6.6.2
Updated version to 6.6.2-rc-1.
[[ Bug 12284 ]] Make sure modifier flags are updated when a key equivalent is processed.
Merge branch 'bugfix-12284' of https://github.com/runrevmark/livecode into bugfix-12284
Merge branch 'bugfix-12284' into develop
Merge branch 'release-6.6.2' into develop

Conflicts:
	ide
	prebuilt
	thirdparty
	version
Tweaks to get things compiling on iOS.
Merge branch 'release-6.6.2' into develop
no message
Merge branch 'docs-dictionary_updates_6.6.2' of https://github.com/runrevben/livecode into release-6.6.2
[[ Cocoa ]] Fix backdrop redraw issue.
[[ Cocoa ]] Fix backdrop window layering - still flickers though :(
[[ Bug 12286 ]] Make sure we use the frame rect to work out zoom location, rather than the content rect.
[[ Bug 5545 ]] Added new MCscreen method 'hidecursoruntilmousemoves()' and corresponding platform implementation.
[[ Bug 6400 ]] Make sure singular tab buttons are marked as first and last.
[[ Bug 8041 ]] Make it so that group scrollbars are only active in Browse mode.
Merge branch 'bugfix-8041' of https://github.com/runrevmark/livecode into bugfix-8041
Merge branch 'bugfix-8041' into release-6.6.2
Merge branch 'bugfix-6400' into release-6.6.2
Merge branch 'bugfix-12286' into release-6.6.2
Updating version to 6.6.2-rc-2.