kdens_bandwidth: new kernel density estimators: truncated normal (tnorm) and Gaussian on rotated half-space (`hsgauss)kdens_bandwidth: new approximation method (kernel) using a plug-in from the samplemle_truncgauss: numerical optimization routine for truncated Gaussian vectorproj_hs: projection matrix to and from the half-spaceapprox="tnorm" for kdens_bandwidth now uses the maximum likelihood estimator (rather than the sample mean and variance).mig_kdens_bandwidth renamed to kdens_bandwidth, arguments names also changedInitial release