+ use /mapnik2/ as LIB_DIR_NAME to be able have both mapnik + mapnik2 side by side
+ use /mapnik2/ as LIB_DIR_NAME to be able have both mapnik
+ mapnik2 side by side

git-svn-id: 5adfda8227e14e59fd47d5bd9925a30df16fed74@1709 d397654b-2ff0-0310-9e29-ba003691a0f9

makinacorpus/mapnik2,makinacorpus/mapnik2,craigds/mapnik2,craigds/mapnik2,craigds/mapnik2,makinacorpus/mapnik2,craigds/mapnik2,makinacorpus/mapnik2