Qt4Project: Fix Add/New/Resource adding to OTHER_FILES

Task-number: QTCREATORBUG-9385
Change-Id: Icbe7372df97a5c14ca148af0c17fb4cb0497db41
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>
.pro and .qbs files: Consistently list .mimetypes.xml files

Change-Id: I37add98ad5b35b3d375fca721ed816124f3af7f4
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>
Remove Nokia leftovers take 2

Change-Id: Ib5fb8e81204d3454c2972a272f3abe4c22274f7a
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>