Add updated mapping files from mappings wiki as of May 14
Add updated ontology as of May 14
Merge branch 'extraction2014' of https://github.com/dfleischhacker/extraction-framework into extraction2014
Merge branch 'extraction2014' of https://github.com/dfleischhacker/extraction-framework into extraction2014
Add updated mapping stats (dumps as of end of May 2013)