Working towards a fix for failing contraction.
Fixed contraction problems by splitting backward and forward edge information.
Update submodule.
Update submodule.
Removed testfile.
Removed testfile.
Remove non-existing namespace.
Merge pull request #172 from OsmSharp/fix/contraction

Merged fix/contraction possible fix for #166
Performance improvements for building a contraction.
MapView render scheduling differs to avoid lag
Merge remote-tracking branch 'upstream/master'