3 - sec. 5.3.9: additions in description of "LyxType"
11 - sec. 5.3.4 new sentence for "Requires"
12 - sec. 5.3.4 new entry "ProvideStyle"
13 - sec. 5.3.6 new items for "Argument"
14 - sec. 5.3.6 new entry "ParagraphGroup"
15 - sec. 5.3.6 changed ifo for "Requires"
16 - sec. 5.3.6 new entry "ToggleIndent"
17 - sec. 5.3.8 new entries "AllowedPlacement", "AllowsSideways" and "AllowsWide"
18 - sec. 5.3.9 new entry "FixedWidthPreambleEncoding"
19 - sec. 5.3.9 new entry "ForceOwnlines"
20 - sec. 5.3.9 new entry "ObsoletedBy"
21 - sec. 6.3 new entry "pngOrjpg"
24 - sec. 5.1: (Spanish and Japanese only) new paths