Removed com/sun/star/frame/XFrame.hpp

Change-Id: Ie08f66e9c6d90c460ec15666564c623076f0dcdb
Removed sot/exchange.hxx

Change-Id: Iadd1df6afbbb845f93a368427fbc7f758b1b0246
Removed com/sun/star/uno/Reference.h

Change-Id: I1c6024b715ed0d9c555506e5e38c23f9e718ca74
Removed rtl/ustring.hxx

Change-Id: I50b6a43f8d77eb671fe39b02a58f9f1ca7871467
Merge ld:/home/gelma/dev/prg/for_riccardo/slot2 into for_riccardo