Merge branch 'release-6.6.4'
Updated submodule pointers.
Merge branch 'release-6.6.5'

Conflicts:
	ide
	prebuilt
[[ Bug 13750 ]] When in iPhone 4, make sure that the native picker view is opaque enough to hide what is below
Merge remote-tracking branch 'panos/bugfix-13750' into bugfix-13750
Merge branch 'bugfix-13750' into release-6.6.6
Merge branch 'release-6.6.6' into develop

Conflicts:
	ide
	prebuilt
	thirdparty