[WINLOGON]
Add a suitable icon, from the "Farm-Fresh Icon Set" pack of "FatCow Web Hosting" (http://www.fatcow.com/), under a Creative Commons Attribution 3.0 License. See the COPYING file for more details.

git-svn-id: svn://svn.reactos.org/reactos/trunk/reactos@63679 97493ccd-5924-5043-b1f5-66cb403b36ce
[WINLOGON]
- Do not shutdown the computer if winlogon cannot register itself to user32 (eg. the user double-clicks on winlogon.exe when ReactOS is already launched :P ).
- Add a note about a possible improvement of the error dialog if msgina cannot be loaded correctly.
- Fix french translation.

git-svn-id: svn://svn.reactos.org/reactos/trunk/reactos@63680 97493ccd-5924-5043-b1f5-66cb403b36ce