Removed sal/types.h

Change-Id: I8c0b2e79a8bf6bc0e6765d22ec047de910cc9963
Removed tools/contnr.hxx

Change-Id: If919e2387f19f14cc476d7a242e4b4deee8ab91c
Merge ld:/home/gelma/dev/prg/for_riccardo/slot3 into for_riccardo
Merge ld:/home/gelma/dev/prg/for_riccardo/slot4 into for_riccardo