Removed database implementation 1
Exhibited failwith with db2
Do not need an option any more
Do not need Outbase.gen_output and no_patches any more
Do not need option -i any more
Do not need just_copy any more
Removed old Mutil.decline
Removed old (unused) Date functions
Removed 'old' versions of print_mod, print_slices_menu_or_dag_page, print_anniversaries, print_statistics
Removed 'old' versions of print_relationship_dag
Field cursor and next of type string_person_index were unused
Removed Btree, replaced by Map from standard library