Add Qt5 submodules' 5.3 and QtEnginio's 1.0 branches to CI

Each submodule config is identical as in stable, except qt.branch,
which is pointing to 5.3.

Change-Id: Ide29385aef876878f3e209f9f49616f9eb7bc4c8
Reviewed-by: Sergio Ahumada <sahumada@blackberry.com>