0.6.10 fixes the following issues

ID	Type	Status	Priority	Summary	AllLabels
21	Enhancement	Fixed	Critical	FileSink should be able to produce summaries	Type-Enhancement, Priority-Critical, OpSys-All
22	Defect	Fixed	High	displayColumnNames should be validated	Type-Defect, Priority-High, OpSys-All
23	Enhancement	Fixed	High	extend TestCaseRunner to test for failures, exceptions	Type-Enhancement, Priority-High, OpSys-All
24	Defect	Fixed	Medium	add cluster information to column diff summary	Type-Defect, Priority-Medium
25	Enhancement	Fixed	High	add group by (column list) option to Sink summary	Type-Enhancement, Priority-High, OpSys-All
28	Defect	Fixed	High	Replace newline characters with spaces in clobs	Type-Defect, Priority-High