pepare dios replacement

removed or replaced usage of:

• dios.DtItype
• DictOfSeries.indexes
• DictOfSeries.loc
• DictOfSeries.aloc
• DictOfSeries.iloc
• DictOfSeries.itype
• DictOfSeries.squeeze
• DictOfSeries.lengths
• DictOfSeries.shape

added (in tools.py):

• getUnionIndex
• getSharedindex
• isAllBoolean

changed/refactored:

• tests for procGeneric (passing a list to DictOfSeries will (probably) not be possible in future)