-- Increment highwayCount only for nodes of roads. This reduces the size
of the img file 
-- remove dead code in ElementSaver

git-svn-id: http://svn.mkgmap.org.uk/mkgmap/trunk@2495 25d90789-57f7-4ee0-8453-03a3dfeeeb22
Update to fastutil that will work with splitter and mkgmap.

Remove the previous one in case of conflicts.


git-svn-id: http://svn.mkgmap.org.uk/mkgmap/trunk@2496 25d90789-57f7-4ee0-8453-03a3dfeeeb22