Doc: change filename and page name to match title

The Android app tutorial is now a more generic mobile app tutorial, so
it was moved to qtquick folder and renamed as creator-mobile-app-tutorial.qdoc.
The page name (HTML) was also changed accordingly.

Change-Id: I749f45a611b32204e5551884238f79d3d3b639fa
Reviewed-by: Sergio Ahumada <sahumada@blackberry.com>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@digia.com>
(cherry picked from commit 3e0ffdcba46e37dac07080b94e01cbd3de71df47)
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
Debugger: Make autotests runnable with MinGW

Change-Id: I0bdeadbad547b8351f3e1521c269e882a46edcb9
Reviewed-by: hjk <hjk121@nokiamail.com>