(bookmark-make): take optional arg `info-node', pass it on to

(bookmark-make): take optional arg `info-node', pass it on to
bookmark-make-cell.
(bookmark-make-cell): if new optional arg `info-node' is non-nil, make
it be the bookmark's info-node.
(bookmark-info-current-node): new func.
(bookmark-set): call bookmark-make, passing result from above
bookmark-info-current-node.
(bookmark-send-annotation): same as above.
(bookmark-locate): defalias to bookmark-insert-location for backward
compatibility.
(bookmark-version): upped to 2.6.3.