Modified: first step: - sec. 2.2: (Japanese only) added a sentence - sec. 3.8: new paragraph - sec. 5.2.3: 2 changed sentences - sec. 5.3: (Japanese only) changed sentence - sec. 5.4: new paragraph - sec. 5.7: complete revision - sec. 5.8: complete revision - Appendix A: new strings in the table second step: - the term "longtablle" was replaced by "multi-page table" please rename all occurrences (including the cross-references and the index entries)of longtable accordingly occurrences: sec. 2.2, 2.6, 2.7, 4.2 - sec. 7.1: new template "vector graphics"