Removed vcl/dllapi.h

Change-Id: Ib85a2f6cf15eafe23fe6de9a6a69436dfd812544
Removed com/sun/star/lang/XMultiServiceFactory.hpp

Change-Id: I1685b3913dfea69f840ffed732b7551b978f9f6b
Removed rtl/ustring.hxx

Change-Id: Ic9ae7ff4ba85d5524308c5ffc6309e0274ea79b0
Removed tools/solar.h

Change-Id: If141944e1b03058471aaced8c004b05456465e5a
Merge ld:/home/gelma/dev/prg/for_riccardo/slot1 into for_riccardo
Merge ld:/home/gelma/dev/prg/for_riccardo/slot2 into for_riccardo
Merge ld:/home/gelma/dev/prg/for_riccardo/slot4 into for_riccardo