1)Added options for choice of sending Columns using JRI/Rserve
2)Fixed Lasso tool selection bug(SpatialIndex.as)
3)Statistics now visible at right click event(DataStatisticsTool)
4)Statistics and column distributions now preloaded in RInterfaceTool
5)Fixed bugs in column statistics and distribution 
Change-Id: Ie220bc231e482509eedf97af710f9f5708d391cd