Merge branch 'refs/heads/topic/PLAT-6640-part1' into topic/PLAT-6640-part2
[PLAT-6640] Adding concreate caplet strippers and tests
[PLAT-6640] adding caplet strippers and tests
[PLAT-6640]
[PLAT-6723] getModifiedCurvatureMatrix in NonLinearLeastSquare and NonLinearLeastSquareWithPenalty is slow
[PLAT-6640] remove final
[PLAT-6640] Fixing CapletStrippingDirectTest
[PLAT-6640] Rename test
[PLAT-6640] Run clean up
[PLAT-6640] Improving test coverage
[PLAT-6640] Improving test coverage
[PLAT-6640]
Merge branch 'refs/heads/develop' into topic/PLAT-6640-part2

Conflicts:
	projects/OG-Analytics/src/main/java/com/opengamma/analytics/financial/model/volatility/BlackFormulaRepository.java
	projects/OG-Analytics/src/main/java/com/opengamma/analytics/math/matrix/MatrixAlgebra.java
	projects/OG-Analytics/src/main/java/com/opengamma/analytics/math/statistics/leastsquare/LeastSquareWithPenaltyResults.java
	projects/OG-Analytics/src/main/java/com/opengamma/analytics/math/statistics/leastsquare/NonLinearLeastSquare.java
	projects/OG-Analytics/src/main/java/com/opengamma/analytics/math/statistics/leastsquare/NonLinearLeastSquareWithPenalty.java
	projects/OG-Analytics/src/test/java/com/opengamma/analytics/math/matrix/MatrixAlgebraTest.java
	projects/OG-Analytics/src/test/java/com/opengamma/analytics/math/statistics/leastsquare/NonLinearLeastSquareWithPenaltyTest.java
[PLAT-6723] picked up wrong NonLinearLeastSquare version
[PLAT-6640] Try to minimise formatter churn
[PLAT-6640] Add javadocs and remove final
[PLAT-6640] Rename CapletStrippingImp to CapletStrippingCore
[PLAT-6640] Adding missing test group
[PLAT-6640] Removed groups = TestGroup.UNIT_SLOW
[PLAT-6640] Remove accidentally added bug