* mod_dav_fs: set default value of DavLockDB using installation layout

update license header text

Update the last year of copyright.

Doxygen fixup / cleanup submited by: Neale Ranns neale ranns.org reviewed by: Ian Holsman

Update remaining 2004 copyright notices.

fix name of The Apache Software Foundation

apply Apache License, Version 2.0

update license to 2004.

finished that boring job: update license to 2003. Happy New Year! ;-))

Remove hardcoded paths from MPMs and move them to a more central place. Expand paths in httpd-std.conf in a similar fashion as we do in our headers. Submitted by: Pier Fumagalli <pier@betaversion.org>