4 - context sensitive keybindings
5 - better .tex -> .lyx coversion
7 - unify "real" insets and mathed's insets
8 - David's preview stuff
11 - fill in gaps in AMS support
12 - further work on math-extern
13 - reduce memory consumption
21 - User-definable floats (Herbert)
22 - Optional arguments (short title versions)
23 - Spreadsheet functionality (basic) in tabular
24 - Something else I don't remember :-)
28 - upgrade of libsigc version to 1.4/1.3 whatever the release version
29 ends up getting called.
37 - force arg check on lyxfuns
38 - move towards no-next code in paragraph,cursor and row.
39 - remove 1.2.x compability code.