Doc: Reassigned types and pages to their correct modules.

Doc: Reassigned types and pages to their correct modules.

1)Moved classes and basic types to \module QtQml 2.
-QQml* classes are in QtQml 2 for 5.1

2)Removed \inqmlmodule commands in overviews and tutorials.
-Only QML API should have \inqmlmodule commands because they are added
to the auto generated list of types.

Change-Id: I9aa3ca8062fa9fed76734885829879122841b119
Reviewed-by: Alan Alpert <aalpert@blackberry.com>