PLT-399 Added LastTimeIndexCalculator that can be used for basis curve calibration. Reviewed by Paul
PLT-399 Added missing IborIndexVisitor
PLT-399 Refactored references to swaps
PLT-399 Changed getIborIndex to public
PLT-401 Refactored static strings and line lengths as per code review
Merge pull request #164 from OpenGamma/topic/PLT-401

Topic/plt 401