GridDataSource: extracting the Grid data is performed in separate method, so I can reuse it for loading a grid layer in the HTML5 canvas. Fixed the RD conversion.
GridDataSource: extracting the Grid data is performed in separate method, so I can reuse it for loading a grid layer in the HTML5 canvas. Fixed the RD conversion.

indodutch/csWeb,TNOCS/csWeb,indodutch/csWeb,c-martinez/csWeb,indodutch/csWeb,c-martinez/csWeb,c-martinez/csWeb,TNOCS/csWeb,TNOCS/csWeb