merge the dataset-get and dataset_get directory.

remove duplicate and copy the not duplicate files.
Update the Travis file to build the Cython code.
Attempt to diagnose the Travis failure.
Invert argument order.
Merge pull request #186 from nouiz/rm_duplicate_files

merge the dataset-get and dataset_get directory.
Fix test, PEP8, doc format.
Add comment that tell to don't use dataset_get.
Merge pull request #191 from nouiz/comment

Add comment that tell to don't use dataset_get.
Merge pull request #194 from goodfeli/master

Tweaks to monitoring and parameter saving
Merge pull request #195 from goodfeli/master

handle lack of gpu, lack of pytables more gracefully
Merge pull request #185 from dwf/fix_travis

Update the Travis file to build the Cython code.
Add padding code + tests.
Merge pull request #196 from dwf/pad_in_window_flip

Add padding code + tests.
added unit test verifying that not specifying dropout is same as setting
include prob to 1
refactored kl divergence for Sigmoid
allowed plotting with hours on the x axis
added more info to the environment variables essay
added a note about ipython version to the tutorials README
Merge branch 'master' of github.com:lisa-lab/pylearn2