matrix dependency using bower
removed matrix.js dependency
core structure for the gradient descent
implemented pubsub model
Merge pull request #1 from arnellebalane/pubsub-model

implemented pubsub model
implemented cost function
Merge pull request #3 from arnellebalane/cost-function

implemented cost function
added alpha
implemented update theta method
Merge pull request #4 from arnellebalane/update-theta

Update theta
implemented predict method
linear regression train method
Merge pull request #5 from arnellebalane/predict

implemented predict method
code corrections
bare normalize method
refactored to extract hypothesis computation
implemented mean normalization
Merge branch 'mean-normalization' into develop
Merge branch 'develop' of /media/arnelle/PENDRIVE/gradient-descent.js into develop
handle normalization of new data