added credit risk plus model
added credit risk plus tests
replace tabs by spaces
rename parameter
improve integration boundaries
remove requirement between capacity/load and changeRate for a storage
option
fix exercise time handling
fix error message
remove floor from MakeCms,
add hard upper limit to NumericHaganPricer,
decrease maximum number of function evaluations in NumericHaganPricer's
integration to avoid too many recursive calls in GaussKronrodAdaptive
fix default value for hard upper limit
added Folin's integration methods
added Folin's integration metods
Odd Ts convolution
removed unused variable
allow assignment and copy
modify limit normalization
fixed behavior of the Bjerksund Stensland engine for very small
volatilities
Added zero rates conversion on InterpolatedZeroCurve, exposed some classes
to SWIG
Document fix for Mac OS X 10.9 build.

Thanks to Albert Azout for the instructions.
moved annual to NoFrequency in continuous compounding conversion