round confidence & mean
remove #defines from doxygen strings
add unit tests for some CMath::random functions
update doc of rescale_outputs
fix indent issues
Merge pull request #1118 from hushell/develop

fix a wrong documentation of CMulticlassStrategy::rescale_outputs
Jacobi Elliptic Functions added
Merge pull request #1111 from lambday/develop

JacobiEllipticFunctions added