Some update to pres.
Added some details about Pylearn2
Merge branch 'omlw' of github.com:nouiz/Theano into omlw

Conflicts:
	doc/omlw2014/presentation.tex
Merge branch 'omlw' of github.com:nouiz/Theano into omlw
Better sharing section.
Remove superscript on the title slide
Add a slide with ipython and matplotlib.
Added example of Pylearn2
Added modular example
Update presentation.tex
Update presentation.tex
Formatting
Also use the other arg of sub as output.
Don't discard the previous input to OuterSS().
Fix bug.
Incorporated review comments.
Make content fit on slides
Some updates with Bart
fix compilation and update conclusion and ack sections.
small stuff.