[PLAT-6723] getModifiedCurvatureMatrix in NonLinearLeastSquare and NonLinearLeastSquareWithPenalty is slow
[PLAT-6723] Added LeastSquareWithPenaltyResults
[PLAT-6723] Chnaged for PR
{PLAT-6723] trying to remove some of the format churn
[PLAT-6723] Remove unused code
[PLAT-6723] Add test for LeastSquareWithPenaltyResult and constructors of NonLinearLeastSquareWithPenalty
[PLAT-6723] test failed on build bot
[PLAT-6723]
[PLAT-6723] Changed test to reduce numerical instability caursed by very large condition number
[PLAT-6627] remove print line
[PLAT-6723] Changing tolerance to pass on Jenkins
Merge pull request #175 from OpenGamma/topic/PLAT-6723

Topic/plat 6723