Prospective fix for builds in the CI system on Windows machines

Don't check out the test262 module by default, it isn't strictly necessary
at this point and is causing issues on some Windows machines.

Change-Id: I633404f1c00d83dcbdca06a1d287623190323028
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Enable QtDeclarative for iOS

Change-Id: I44fce954fbe2abd1903991464c0e7f74e840b719
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>