format. Implemented unit tests for reg diff functionality.

standard.

LVSCW_AUTOSIZE_USEHEADER.
Use the correct strings when column autosizing on columns other than
column 0.
LVSCW_AUTOSIZE_USEHEADER uses both item and header strings.

- add missing ttydrv/x11drv section to wine.conf.man
- make sure that we also load shdocvw as builtin in sample config file
- add sample AppDefaults section to sample config file
- winecheck update

DebugSetProcessKillOnExit, DebugBreakProcess.

Rewrote BUGS file. Listed directions for those who want to contribute
to the project.

Draw complete background for the selected item.
Calculate the size of a large icon more correctly (including multiline
labels).

- TB_INSERTBUTTONW was not as functional as the 'A' version. They now
  match.

default but cy is CW_USEDEFAULT.

trailing space which it should only do for left-justified text.
Also tighten up some comments.