Added SpatialClip UDF
Added some UDFs
Changed SpatialClip
Added Classification UDFs
Updated Classify
Fixed Classify
Fixed topological UDFs
Updated ShapefileConverter
Added OSM UDFs
Added KML and UUID support
Added CRSTransform UDF

Added also LatLong, UTM and Web Mercator converters
Updated WebMercatorConverter and CRSTransform
Updated WebMercatorLatLongConverter
Merge pull request #1 from darioaugusto/master

versao inicial
Updated SpatialClip
Updated Pig scripts
Updated UDFs and created some unitary tests