adding avg weights and flag to plain_sgd method
asgd is added
adding test that computes the average sgd
checkpoint for classifier
fixing tests
adding documentation fixes and changing avg to average
fixing documentation
adding comments to linear algebra operations
updating doc
more documentation changes
adding test that contains a simple asgd implementation and compares it with the output of sgd_fast
adding more precision to almost equal
converting to setting coef after the fit has been made
putting const on pointer arguments
adding test for binary classifier
adding support for partial fit and adding test for partial fit
adding support for averaged intercept
adding test for intercept part of asgd
adding support for multiclass with a test included
changing float to double