support base_path in map.load and map.loadSync - refs https://github.com/mapnik/mapnik/commit/1036eb1c998f678717a6e04ba339c9f5a89bd047
add a test for handling unicode paths from XML - refs mapnik/mapnik#1177
fix proj and gdal data paths in windows build wrapper
add another test for mapnik/mapnik#1177
add back a unicode file directory test
tests for fonts/markers and unicode paths
tweak unicode test for font results
comment test for fonts - refs mapbox/tilemill#1870
Merge branch 'master' of github.com:mapnik/node-mapnik into vector-tile
fully clean up waf remains
merge