Removes tables=fake wadus param in ogr2ogr command so it can go to
geometry_colums view to retrieve the column data type. This requires
to grant permissions on geometry_columns and geography_columns to the
public user.
Merge branch 'master' into gdal-1.11
Lower granted permissions on {geometry,geography}_columns to match
normal usage.
Adds news entry about changes in ogr2ogr exports
Merge pull request #175 from CartoDB/gdal-1.11

Changes to upgrade gdal to 1.11