Ran code through pep8 and fixed all occurrences of E251 unexpected spaces around keyword / parameter equals. Fixed indentation of comments in rnnrbm.py.
Ran code through pep8 and fixed all occurrences of E124.
Replaced final (programmatic) reference to lenet.
Restored doc/convolutional_mlp.txt to doc/lenet.txt and doc/logistic_sgd.txt to doc/logreg.txt to respect existing bookmarks.
Fixed :start-after: options to respect lack of spaces around parameter ='s.