Added MixtureOfGaussians from the book
Loaded our data, fails for mvnpdf since covariance matrix is not positive def
Changed x for X as arguement
Added cluster checking for gaussian mixture model
Added kmeans function
Added some comments to kmeans
Added kmeans initialization to mixture of gaussians
Added random seed
Added vectorized version for sigma update
Added iteration message for kmeans iterations
Added some comments
changed some comments
Fixed spelling mistakes
Moved  rvr to task3 folder
Added bayesian linear regression for task1 regression