- Clean up the index classes - Implement several new index functions - Rename worksheet "1M (2)" to IM_MKT.  The parentheses cause   error handling to malfunction because of a bug in reposit.
- Clean up the index classes
- Implement several new index functions
- Rename worksheet "1M (2)" to IM_MKT.  The parentheses cause
  error handling to malfunction because of a bug in reposit.

eehlers/QuantLibXL,eehlers/QuantLibXL,eehlers/QuantLibXL,eehlers/QuantLibXL,eehlers/QuantLibXL