Changed strings to sentence case in various places. This is the
case-misc.diff part of ticket #5169.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@35043 a95241bf-73f2-0310-859d-f6bbb57e9c96
implemented system_beep() by sending an event to the media addon server
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20728 a95241bf-73f2-0310-859d-f6bbb57e9c96