Removed debugging statements for pickling practices
added parameterized loss functions for reconstruction error loss, refactored some bookeeping at the end of the constructor (and __setstate__) to call a helper function, in the spirit of DRY.
ready for softplus loss function test
Added default value for loss in SdA constructor, changed name of job type in submission script.
ready for large scale experiments for gb versus relu units
added third parameter (loss) to meta job submision script for pretraining
bah, stupid syntax error.  Why does my IDE not catch these?
Another syntax error.  Naaargh!
fixed typo in meta submit script
Added numpy import typo fix
Added a test script for finetuning SdA models, and updated the interface for finetuning SdA models wrt momentum.
Aargh, spelling error cost me a go in the queue.