Merge pull request #31 from nouiz/master

Fix typo and fix reference to old class that was renamed
Added info on the computer who do the speed test.
A speed test was failing as we are faster now! So update the expected run time.
Allow using curl to download if wget is not installed.
Merge pull request #33 from abergeron/fix_dl

Allow using curl to download if wget is not installed.
Fix typo.
Fix typo.
Merge pull request #34 from herr-biber/master

Fix typo.
Add link to the 3wolfmoon image and fix its path
Update comment about Theano version.
Merge pull request #35 from nouiz/url

Url
fix a comment and give more info about it.
Merge pull request #36 from nouiz/comment

fix a comment and give more info about it.
back-port fix to the doc.
date timming to those from a 580 as the buildbot GPU changed.
Update DBN.py

minor fix on the documentation of field names
Merge pull request #38 from renaud/patch-1

Update DBN.py
Do the same fix in the doc then what was done in the code.