UI tweaks: dialog window open in all modes (Normal, Outline, Slide Sorter, ..).
Fixed some pointer issues in function CreateHdl).
Functionality: Title slide gets inserted only when we have one slide in the
presentation (having > 1, I assume that we don't have an empty presentation).

Conflicts:

	sd/source/ui/dlg/PhotoAlbumDialog.cxx

Change-Id: I7eb844bf2382a44481435cfaa8f498e29c56bd69