started factoring monitor setup functionality
Merge branch 'master' of github.com:lisa-lab/pylearn
made BGD support approximate gradients
fixed dangerous variable name
finished making BGD support approximate gradients
header cleanup
various:
finished removing collection of costs
support for multiple monitoring datasets
added Polyak averaging
shared monitoring dataset installation code
Merge pull request #130 from goodfeli/master

new SGD/BGD features
support keywords to get_monitoring_channels
implemented gradients and monitoring channels for SumOfCosts
more step size adaptation for BGD
started termination_criteria module
added keyword arguments to more Monitor functionality
added a get_test_set method to MNIST
tweaked BatchGradientDescent's step size adjustment parameters
moved a termination criterion to the new module
added MonitorBasedSaveBest callback
updated reference to moved termination criterion