LMS-1204 Calculated Columns: proper columns sorting for integers, longs and strings

...ation/ui/columns/specific/GridCustomColumnDefinition.java

...ric/client/web/server/calculator/GridExpressionUtils.java

...s/generic/client/web/server/calculator/RowCalculator.java

...d/openbis/generic/shared/basic/GridCustomColumnValue.java

...temsx/cisd/openbis/generic/shared/basic/GridRowModel.java

...msx/cisd/openbis/generic/shared/basic/PrimitiveValue.java

...neric/client/web/server/calculator/RowCalculatorTest.java

...openbis/generic/client/web/server/calculator/RowTest.java

...enbis/generic/client/web/server/util/TSVRendererTest.java