Merge branch 'master' into objectPosition

src/adql/query/operand/function/DefaultUDF.java

src/adql/query/operand/function/MathFunction.java

src/adql/query/operand/function/SQLFunction.java

src/adql/query/operand/function/UserDefinedFunction.java

src/adql/query/operand/function/geometry/AreaFunction.java

src/adql/query/operand/function/geometry/BoxFunction.java

...dql/query/operand/function/geometry/CentroidFunction.java

src/adql/query/operand/function/geometry/CircleFunction.java

...dql/query/operand/function/geometry/ContainsFunction.java

...dql/query/operand/function/geometry/DistanceFunction.java

src/adql/query/operand/function/geometry/ExtractCoord.java

...adql/query/operand/function/geometry/ExtractCoordSys.java

...dql/query/operand/function/geometry/GeometryFunction.java

...l/query/operand/function/geometry/IntersectsFunction.java

src/adql/query/operand/function/geometry/PointFunction.java

...adql/query/operand/function/geometry/PolygonFunction.java

src/adql/query/operand/function/geometry/RegionFunction.java

src/adql/translator/ADQLTranslator.java

src/adql/translator/JDBCTranslator.java

src/adql/translator/PgSphereTranslator.java