Fix get geometry type by constraint
Unit test on GetFieldType
Enhance spatial wrapper
fix unit test
fix sql wrapper
fix prepared statement wrapper
fix connection wrapper
fix source tracker, duplace connection close
Add Table Extent SFS function
Fetch geometry field if not given
fix error message
Add a sql helper in order to test if a table is temporary
ST_Explode now convert MULITPOINT EMPTY into Null, as POINT EMPTY cannot be converted in binary
update version
Merge pull request #14 from nicolas-f/shapeDriver

Shape driver