[FIX] chosen: Update class names since v1.0

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@47967 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] diff: Use \n as line end glue if not an inline diff renderer (should remove rogue <br />s from diff output at last!)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@47968 b456876b-0849-0410-b77d-98878d47e9d5